ac/dc convertor power factor control (pfc) ic

52
P.1 ACDC-SGE 2015.01.29 AC/DC Convertor Power Factor Control (PFC) IC Guide The To place orders or request samples, please contact distributor Profusion plc: [email protected] all contents in this document are as of date of publica on. Make sure that this is the latest revision of the document before use. Please check the details of the product by data sheet. h p://www.sanken-ele.co.jp/en

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Page 1: AC/DC Convertor Power Factor Control (PFC) IC

P.1ACDC-SGE 2015.01.29

AC/DC Convertor

Power Factor Control (PFC) IC

Guide

TheTo place orders or request samples, please contact distributor Profusion plc:[email protected]

all contents in this document are as of date of publica on.Make sure that this is the latest revision of the document beforeuse. Please check the details of the product by data sheet.h p://www.sanken-ele.co.jp/en

Page 2: AC/DC Convertor Power Factor Control (PFC) IC

P.2ACDC-SGE 2015.01.29

CONTENTS

Selection Guide of Power Management IC by Control Topology P.3

Selection Guide by Application P.4

For Low Power Application P.5

For Low and Middle Power Application P.6

For High Power Application P.7

Power Supply ICs P.8

• PWM control IC P.9

• PRC control IC P.309

• QR control IC P.32

• LLC control IC P.41

• PFC control IC P.46

IMPORTANT NOTES P.51

Page 3: AC/DC Convertor Power Factor Control (PFC) IC

P.3ACDC-SGE 2015.01.29

Output Power

PO < 75W

PO ≥75W

Input Power at No Load

PWM IC

< 25mW

Component Count and Noise Requirement

LLC IC

Quasi-Resonant IC

For low component count

PWM IC

Component Count and Noise Requirement

For low noiseLLC IC

For low noise and low component count

Quasi-Resonant IC

PFC IC

PRC IC

PFC IC

Selection Guide of Power Management IC by Control Topology

START

≥25mW

For low noise

For low noise and low component count

PO ≥25W

PO <25W

→P.9

→P.41

→P.46

→P.32

→P.29→P.9

→P.32

→P.46

→P.39

Page 4: AC/DC Convertor Power Factor Control (PFC) IC

P.4ACDC-SGE 2015.01.29

Selection Guide by ApplicationBack to contents

PFCPower Factor Correction

PRC Low Noise

Fixed Off-time Control

PWM Small Circuit

Pulse Width Modulation

Fixed Frequency Control

QR Low Noise

Quasi-Resonant Mode

Variable Frequency Control

LLC Low Noise

Current Resonance Mode

→P.9

→P.32

→P.41→P.46

→P.29

Page 5: AC/DC Convertor Power Factor Control (PFC) IC

P.5ACDC-SGE 2015.01.29

AC/DC Convertor

VAC Cont.

VOUT

(-)

(+)

AC/DC Convertor

VAC Cont.

VOUT

(-)

(+)

For Low Power Application OFF Line Controllers with Integrated Power MOSFET and the Peripheral Diodes

PWM IC Power supply for small consumer electronics and motor control,and auxiliary power supply for lighting etc.

Off Line Controllers

Freewheel Diode

→STR5A400 Series P.27

Buck Convertor Buck-boost Convertor

*See Selection Guide of Diode about peripheral diodes.

Back to contents

Page 6: AC/DC Convertor Power Factor Control (PFC) IC

P.6ACDC-SGE 2015.01.29

Power Management IC

VAC

Cont.

Photo lsolator

FB GND

VOUT

GND

Error

Amp.

For Low and Middle Power ApplicationOFF Line Controllers with Integrated Power MOSFETand the Peripheral Diodes

PWM IC

Diode for Snubber

Diode for Secondary

Rectification

PRC IC

QR IC

Off Line Controllers

For low power application : Auxiliary power supply, white goods and adapter etc.

For low and middle power application : White goods etc.

For middle power application : White goods and OA etc.

Back to contents

→P.32

→P.29

→P.9

*See Selection Guide of Diode about peripheral diodes.

Page 7: AC/DC Convertor Power Factor Control (PFC) IC

P.7ACDC-SGE 2015.01.29

VAC

PFCControl IC

Photo lsolator

Control IC for Auxiliary power supply

VOUT2

Cont.

Photo lsolator

GNDFB

LLC Control IC

FB GND

REG

VS

Error

Amp.

Error

Amp.

VOUT1

Diode for PFC

Boot Strap Diode

For High Power ApplicationPFC and OFF Line Controllers and the Peripheral Diode

PWM IC

LLC IC

PFC IC

For high power application, industrial equipment, etc.

Power Factor CorrectionDiode for Secondary

Rectification

For auxiliary power supply

Back to contents

Diode for Snubber

→P.41

→P.46

→P.9

*See Selection Guide of Diode about peripheral diodes.

Page 8: AC/DC Convertor Power Factor Control (PFC) IC

P.8ACDC-SGE 2015.01.29

Control topology

MOSFET PO

Small circuit

PIN at noload

Noise Control method Page

PWM Built-in Low ◎ ◎ △ Fixed frequency P.9

PRC Built-in ○ ○ ○ Fixed off time (Variable frequency)

P.29

Quasi-Resonant

Built-in ○ ○◎

Bottom-on control

Variable frequency P.32

LLC External High △ △◎

Soft switching control

Current resonance P.41

Power Supply ICs

Lineup of the power supply IC by control topology. Please refer to Sanken’s website for detail information.

MOSFET PO Control method Page

PFC External ≥75W Interleaved Discontinuous Conduction Mode (DCM) Operation Continuous Conduction Mode(CCM) Operation Critical Conduction Mode (CRM) Operation

P.46

Back to contents

Page 9: AC/DC Convertor Power Factor Control (PFC) IC

P.9ACDC-SGE 2015.01.29

OFF Line PWM Controllerswith Integrated Power MOSFET

Control Method Series PackageNo load power consumption

Feature Page

Flyback(Secondary side regulation)

STR-W6000 TO-220F-6L < 30 mW Brown in / out P.11

STR-A6000DIP8

< 25 mW

Brown in / outP.13

STR-V653SIP8L Brown in / out

High reliability and low profile packageP.15

STR2W100DTO-220F-6L

P.17

STR3A100DIP8

< 15 mW

Low thermal resistance packageP.19

STR3A400DIP8 Low thermal resistance package

Improving light load efficiencyP.21

STR4A100DIP8 / SOIC8

< 10 mW1chip structureBuilt in OCP detection resistor

P.23

Flyback(Primary side regulation)

STR5A100DDIP8

< 30 mW1chip structureBuilt in OCP detection resistor

P.25

Non-isolatedBuck/ Buck-boost

STR5A400DDIP8 / SOIC8

-1chip structureBuilt in OCP detection resistor

P.27

For low power, auxiliary power supply, white goods and adapter etc Low standby power and low component count PWM : Pulse Width Modulation, fixed frequency control

Back to contents

Page 10: AC/DC Convertor Power Factor Control (PFC) IC

P.10ACDC-SGE 2015.01.29

White Goods,

Adapter

Low Power White

Goods

10 20 30 40 50 60 70 80

Maximum Output power (Open frame, Universal) (W)

Low power consumption at no load Low component count Green mode (STR5A100D)

STR4A100

STR-A6000

Line Undervoltage Protection (Brown-In / out)

High Reliability package (STR-V653) STR-W6000

STR5A100D (Primary Side Sensing)

Non-isolation type Low component count Green mode

Low Thermal Resistance DIP8 Package Low power consumption at no load Low component count STR3A400 achieves CoC Tier 2 and

DoE propose

STR5A400 (Buck / Buck boost )

STR3A400

PWM control IC Selection Guide

STR2W100

STR-V653

Aar conditioner

Refrigerator

Adapter

Washing machine

microwave oven

Rice cooker

Cleaner

→P.23

→P.19

→P.13

→P.15 →P.17

→P.11

→P.25

→P.27

→P.21

STR3A100

Page 11: AC/DC Convertor Power Factor Control (PFC) IC

P.11ACDC-SGE 2015.01.29

No load power consumption < 30 mW

Brown-in and Brown-out Function

Protections

OCP is pulse by pulse

OLP, OVP and TSD are all restart

Lineup

Part Number fOSCMOSFET POUT

VDSS RDS(ON) AC230V Universal

STR-W6051S

67 kHz650 V

3.95 Ω 45 W 30 W

STR-W6052S 2.8 Ω 60 W 40 W

STR-W6053S 1.9 Ω 90 W 60 W

STR-W6072S 800 V 3.6 Ω 50 W 32 W

STR-W6000 Series

PIN < 30 mW at no load, PWM Off-Line Switching Regulators

PackageTO-220F-6L

Page 12: AC/DC Convertor Power Factor Control (PFC) IC

P.12ACDC-SGE 2015.01.29

Pin assignment

PackageTO-220F-6L

Pin No. Symbol Function

1 D/STMOSFET Drain and startup current input

3 S/OCP MOSFET Source and Overcurrent Protection

4 VccPower supply input and Overvoltage Protection

5 GND Ground

6 FB/OLPFeedback control and Overload Protection

7 BR Brown-in and Brown-out control

STR-W6000 Series

PIN < 30 mW at no load, PWM Off-Line Switching Regulators

Features Brown-in and Brown-out FunctionNo load power Consumption < 30mW Auto Standby Function

Normal operation : PWM modeStandby operation: Burst oscillation mode

Audible noise suppression function for standby mode Bias Assist Function Random Switching Function

Slope Compensation Function Leading Edge Blanking Function Two chip structure (avalanche energy guaranteed) Protection

- Overcurrent Protection (OCP) : Pulse by pulse, with input compensation circuit

- Overload Protection (OLP) : Auto restart with delay timer- Overvoltage Protection (OVP) : Auto restart- Thermal Shutdown (TSD) : Auto restart

VAC

C1 C6 R1

D1

D2 R2

C2

T1D51

C51

R51

R52

U51

R54

R56

C52

D

P

S

PC1

PC1

C3

ROCP

CY

BR1

R53

R55

L51

C53

C5

BR

GN

D

FB

/OL

P

S/O

CP

VC

C

D/S

T

2

1 7653 4

STR-W6000S

U1

RC

C4

RA

RB

TC_STR-W6000S_1_R1

VOUT(+)

VOUT(-)

Typical application circuit

Page 13: AC/DC Convertor Power Factor Control (PFC) IC

P.13ACDC-SGE 2015.01.29

Part Number fOSCMOSFET POUT (Adapter) POUT (Open frame)

VDSS RDS(ON) AC230V Universal AC230V Universal

STR-A6051M

67 kHz650 V

3.95 Ω 20 W 16 W 30 W 21 W

STR-A6052M 2.8 Ω 23 W 19 W 35 W 25 W

STR-A6053M 1.9 Ω 26 W 22 W 41 W 29 W

STR-A6079M 800 V 19.2 Ω 8 W 6 W 13 W 9 W

STR-A6059H

100 kHz

650 V 6.0 Ω 17 W 11 W 30 W 19 W

STR-A6069H

700 V

6.0 Ω 17 W 11 W 30 W 19 W

STR-A6061H 3.95 Ω 21 W 15 W 35 W 24 W

STR-A6062H 2.8 Ω 23 W 18 W 38 W 26 W

STR-A6069HD

100 kHz 700 V

6.0 Ω 17 W 11 W 30 W 19 W

STR-A6061HD 3.95 Ω 21 W 15 W 35 W 24 W

STR-A6062HD 2.8 Ω 23 W 18 W 38 W 26 W

STR-A6063HD 2.3 Ω 25 W 20 W 40 W 27 W

Lineup

No load power consumption < 25 mW

Brown-in and Brown-out Function

Protections

OCP is pulse by pulse (The products with suffixed “D” have two OCP types)

OLP is auto restart

OVP and TSD are latched shutdown

STR-A6000 Series

PIN < 25 mW at no load, PWM Off-Line Switching Regulators

PackageDIP8

Page 14: AC/DC Convertor Power Factor Control (PFC) IC

P.14ACDC-SGE 2015.01.29

Pin No. Symbol Function

1 S/OCP MOSFET Source and Overcurrent Protection

2 BR Brown-in and Brown-out control

3 GND Ground

4 FB/OLP Feedback control and Overload Protection

5 VCCPower supply input and Overvoltage Protection

6 - (Pin removed)

7D/ST MOSFET Drain and startup current input

8

Pin assignment

Package

DIP8

STR-A6000 Series

PIN < 25 mW at no load, PWM Off-Line Switching Regulators

Features Brown-in and Brown-out FunctionNo Load Power Consumption < 25mW Auto Standby Function

Normal operation : PWM modeStandby operation: Burst oscillation mode

Audible noise suppression function for standby mode Bias Assist Function Random Switching Function Slope Compensation Function Leading Edge Blanking Function

Two chip structure (avalanche energy guaranteed) Protections

- Overcurrent Protection (OCP)*: Pulse by pulse, with input compensation circuit

- Overload Protection (OLP) : Auto restart with delay timer- Overvoltage Protection (OVP) : Latched shutdown- Thermal Shutdown (TSD) : Latched shutdown

*The products suffixed D have an additional OCP function which operates during leading edge blanking period, to operate as protection at the condition such as output windings shorted or unusual withstand voltage of secondary-side diodes.

VAC

C1

C6 R1

D1

BR1

R2

C2

T1

D

P

PC1C3

ROCP CY

C5

1 2 3 4

D/ST D/ST

BR

NC

S/OCP FB/OLPGND

VCC

8 7 5

STR-A6000U1

D2

C4RC

RB

RA

D51

C51

R51

R52

U51

R54

R56

C52

S

PC1

R53

R55

L51

C53

VOUT

(+)

TC_STR-A6000_1_R1

(-)

Typical application circuit

Page 15: AC/DC Convertor Power Factor Control (PFC) IC

P.15ACDC-SGE 2015.01.29

No load power consumption < 25 mW

Brown-in and Brown-out Function

High reliability and low profile packageHeight ≤ 12 mm, pin pitch = 2.54 mm,creepage distance between high voltage pin and low voltage pin ( > 4 mm)

Protections

OCP is pulse by pulse

OLP is auto restart

OVP and TSD are latched shutdown

Part Number fOSCMOSFET POUT

VDSS RDS(ON) AC230V Universal

STR-V653 67 kHz 650 V 1.9 Ω 30 W 23 W

STR-V653

High Reliability and Low Profile PackagePWM Switching Power Supply Applications

PackageSIP8L

Lineup

Page 16: AC/DC Convertor Power Factor Control (PFC) IC

P.16ACDC-SGE 2015.01.29

Pin assignment

Package

SIP8L

Pin No. Symbol Function

1 D/ST MOSFET Drain and startup current input

3 S/OCPMOSFET Source and Overcurrent Protection

4 BR Brown-in and Brown-out control

5 GND Ground

6 FB/OLPFeedback control and Overload Protection

8 VCCPower supply input and Overvoltage Protection

FeaturesHigh reliability and low profile package Brown-in and Brown-out FunctionNo load power consumption < 25mW Random Switching Function Built-in startup circuit Bias Assist Function Slope Compensation Function Auto Standby Function

Leading Edge Blanking Function Audible noise suppression function for standby mode Two chip structure (avalanche energy guaranteed) Protections

- Overcurrent Protection (OCP) : Pulse by pulse, with input compensation circuit

- Overload Protection (OLP) : Auto restart with delay timer- Overvoltage Protection (OVP) : Latched shutdown- Thermal Shutdown (TSD) : Latched shutdown

STR-V653

High Reliability and Low Profile PackagePWM Switching Power Supply Applications

Typical application circuit

Page 17: AC/DC Convertor Power Factor Control (PFC) IC

P.17ACDC-SGE 2015.01.29

No load power consumption < 25 mW

Protections

OCP is pulse by pulse

OLP, OVP and TSD are all auto restart

Part Number fOSCMOSFET POUT

VDSS RDS(ON) AC230V Universal

STR2W152D67 kHz 650 V

3.0 Ω 60 W 40 W

STR2W153D 1.9 Ω 90 W 60 W

Lineup

STR2W100D Series

PIN < 25 mW at no load, PWM Off-Line Switching Regulators

PackageTO-220F-6L

Page 18: AC/DC Convertor Power Factor Control (PFC) IC

P.18ACDC-SGE 2015.01.29

Pin No. Symbol Function

1 D/STMOSFET Drain and startup current input

3 S/OCP MOSFET Source and Overcurrent Protection

4 VCCPower supply input and Overvoltage Protection

5 GND Ground

6 FB/OLPFeedback control and Overload Protection

7 NC ―

Pin assignment

Package

TO-220F-6L

STR2W100D Series

PIN < 25 mW at no load, PWM Off-Line Switching Regulators

FeaturesNo load power consumption < 25mW Auto Standby Function

Normal operation : PWM modeStandby operation: Burst oscillation mode

Soft Start Function Bias Assist Function Random Switching Function Slope Compensation Function

Leading Edge Blanking Function Two chip structure (avalanche energy guaranteed) Protections

- Overcurrent Protection (OCP) : Pulse by pulse, with input compensation circuit

- Overload Protection (OLP) : Auto restart with delay timer- Overvoltage Protection (OVP) : Auto restart- Thermal Shutdown (TSD) : Auto restart

VAC

C1

D2 R2

C2

T1D4

C6

R4

R5

U2

R9

R7

C7

D

P

S

PC1

PC1C3ROCP C9

D1

R6

R8

L2

C8

VOUT

GND

NC

GN

D

FB

/OL

P

S/O

CP

VC

C

D/S

T

2

1 7653 4

STR

2W100D

U1

Typical application circuit

Page 19: AC/DC Convertor Power Factor Control (PFC) IC

P.19ACDC-SGE 2015.01.29

No load power consumption < 15 mW

Low thermal resistance package

Protections

OCP is pulse by pulse

OLP is auto restart

OVP and TSD are latched shutdown or auto restart

Lineup

STR3A100 Series

PIN < 15 mW at no load, PWM Off-Line Switching Regulators

PackageDIP8

Products OVP / TSD Operation

STR3A1xx Latched shutdown

STR3A1xxDSTR3A1xxHD

Auto restart

fOSC Part NumberMOSFET POUT (Adapter) POUT (Open frame)

VDSS(min.) RDS(ON) (max.) AC230V Universal AC230V Universal

67 kHz

STR3A151

650 V

4.0 Ω 29.5 W 19.5 W 37 W 23 WSTR3A151D

STR3A1523.0 Ω 33 W 23.5 W 45 W 29 W

STR3A152D

STR3A1531.9 Ω 37 W 27.5 W 53 W 35 W

STR3A153D

STR3A154 1.4 Ω 41 W 31 W 60 W 40 W

STR3A1551.1 Ω 45 W 35 W 65 W 44 W

STR3A155D

100 kHz

STR3A161HD

700 V

4.2 Ω 25 W 20 W 36 W 24 W

STR3A162HD 3.2 Ω 28 W 23 W 40 W 28 W

STR3A163HD 2.2 Ω 32 W 25.5 W 46 W 33.5 W

Page 20: AC/DC Convertor Power Factor Control (PFC) IC

P.20ACDC-SGE 2015.01.29

Features Low thermal resistance packageNo load power consumption < 15mW Auto Standby Function

Normal operation : PWM modeStandby operation: Burst oscillation mode

Soft Start Function Bias Assist Function Random Switching Function

Slope Compensation Function Leading Edge Blanking Function Two chip structure (avalanche energy guaranteed) Protections

- Overcurrent Protection (OCP) : Pulse by pulse, with input compensation circuit

- Overload Protection (OLP) : Auto restart with delay timer- Overvoltage Protection (OVP) : Latched shutdown or auto restart- Thermal Shutdown (TSD) : Latched shutdown or auto restart

STR3A100 Series

PIN < 15 mW at no load, PWM Off-Line Switching Regulators

Typical application circuit

Pin No. Symbol Function

1 S/OCP MOSFET Source and Overcurrent Protection

2 VCC Power supply input and Overvoltage Protection

3 GND Ground

4 FB/OLP Feedback control and overload Protection

5

D/ST MOSFET Drain and startup current input6

7

8

Pin assignment

VAC

C1

C5 R1

D1

D2 R2

C2

T1 D51

C51

R51

R52

U2

R54

R56

C52

D

P

S

PC1

PC1

C3ROCP

BR1

R53

R55

L51

C53

C4

VOUT

GND

1 2 3 4

D/ST D/ST

VCC

NC

S/OCP FB/OLPGND

D/ST D/ST

8 7 6 5

STR3A100U1

CY

PackageDIP8

Page 21: AC/DC Convertor Power Factor Control (PFC) IC

P.21ACDC-SGE 2015.01.29

STR3A400 Series

PIN < 15 mW at no load, PWM Off-Line Switching Regulators

fOSC Part NumberMOSFET POUT (Adapter) POUT (Open frame)

VDSS(min.) RDS(ON) (max.) AC230V Universal AC230V Universal

65 kHz

STR3A451

650 V

4.0 Ω 29.5 W 19.5 W 37 W 23 WSTR3A451D

STR3A4531.9 Ω 37 W 27.5 W 53 W 35 W

STR3A453D

STR3A455D 1.1 Ω 45 W 35 W 65 W 44 W

Line up

Improving efficiency in all load area achieves energy efficiency regulations of EPS* (EU: CoC Tier 2, U.S.: DoE propose)

No load power consumption < 15mW

Low thermal resistance package

Protections

OCP is pulse by pulse, built-in two OCP types

OLP is auto restart

OVP and TSD are latched shutdown or auto restart

PackageDIP8

Products OVP / TSD OperationSTR3A4xx Latched shutdownSTR3A4xxD Auto restart

UD

UD

UD

UD

UD : Under developmentUD

*EPS: External Power Supply

Page 22: AC/DC Convertor Power Factor Control (PFC) IC

P.22ACDC-SGE 2015.01.29

Features For CoC Tier 2 and DoE propose Low thermal resistance package Auto Standby Function

No load power consumption < 15mWOperation mode

Normal operation : PWM ModeLight load operation : Green-ModeStandby operation: Burst oscillation mode

Soft Start Function

Pin No. Symbol Function

1 S/OCP MOSFET Source and Overcurrent Protection

2 VCC Power supply input and Overvoltage Protection

3 GND Ground

4 FB/OLP Feedback control and overload Protection

5

D/ST MOSFET Drain and startup current input6

7

8

Pin assignment

Bias Assist Function Random Switching Function Slope Compensation Function Leading Edge Blanking Function Two chip structure (avalanche energy guaranteed) Protections

- Overcurrent Protection (OCP) : Pulse by pulse, built-in two OCP types- Overload Protection (OLP) : Auto restart- Overvoltage Protection (OVP) : Auto restart or latched shutdown- Thermal Shutdown (TSD) : Auto restart with hysteresis or latched shutdown

PackageDIP8

STR3A400 Series

PIN < 15 mW at no load, PWM Off-Line Switching Regulators

Typical application circuit

VAC

C1

C5 R1

D1

D2 R2

C2

T1 D51

C51

R51

R52

U2

R54

R56

C52

D

P

S

PC1

PC1

C3ROCP

BR1

R53

R55

L51

C53

C4

VOUT

GND

1 2 3 4

D/ST D/ST

VCC

NC

S/OCP FB/OLPGND

D/ST D/ST

8 7 6 5

STR3A400U1

CY

TC_STR3A400_1_R1

Page 23: AC/DC Convertor Power Factor Control (PFC) IC

P.23ACDC-SGE 2015.01.29

No load power consumption < 10 mW

High voltage sense MOSFET

One chip structure (Eliminating external components)

VD/ST (max.) = 730 V

Protections

OCP is pulse by pulse

OVP, OLP and TSD are all auto restart

Part Number PKG fOSCMOSFETRDS(ON)

IDLIM(H)

POUT (Adapter) POUT (Open frame)

AC230V Universal AC230V Universal

STR4A162S SOIC8

65 kHz24.6 Ω 0.365 A

5 W 4 W 7 W 5.5 W

STR4A162D DIP8 5.5 W 4.5 W 7.5 W 6 W

STR4A164D DIP8 12.9 Ω 0.520 A 8 W 6 W 10 W 8.5 W

STR4A164HS SOIC8100 kHz 12.9 Ω 0.485 A

8.5 W 6.5 W 12 W 9.5 W

STR4A164HD DIP8 9 W 7 W 13 W 10.5 W

STR4A100 Series

PIN < 10 mW at no load, PWM Off-Line Switching Regulators

UD

Lineup UD : Under developmentUD

PackageDIP8 SOIC8

Page 24: AC/DC Convertor Power Factor Control (PFC) IC

P.24ACDC-SGE 2015.01.29

Pin No. Symbol Function

1 FB/OLPFeedback control and Overload Protection

2 VCCPower supply input and Overvoltage Protection

3 ― (Pin removed)

4 D/STMOSFET Drain and startup current input

5

S/GND MOSFET Source and ground6

7

8

Pin assignment

FeaturesHigh voltage sense MOSFET One chip structure (eliminating external components)No load power consumption < 10 mW Auto Standby Function

Normal operation : PWM modeStandby operation: Burst oscillation mode

Soft Start Function Bias Assist Function

Random Switching Function Slope Compensation Function Leading Edge Blanking Function Protections

- Overcurrent Protection (OCP) : Pulse by pulse, with input compensation circuit

- Overload Protection (OLP) : Auto restart with delay timer- Overvoltage Protection (OVP) : Auto restart- Thermal Shutdown (TSD) : Auto restart

STR4A100 Series

PIN < 10 mW at no load, PWM Off-Line Switching Regulators

Typical application circuitPackageDIP8 SOIC8

Page 25: AC/DC Convertor Power Factor Control (PFC) IC

P.25ACDC-SGE 2015.01.29

Part Number fOSCMOSFETRDS(ON)

IDLIM(H)

POUT (Adapter) POUT (Open frame)

AC230V Universal AC230V Universal

STR5A162D 65 kHz

24.6 Ω 0.285 A 4 W 3.5 W 5 W 4.5 W

STR5A164D 13 Ω 0.41 A 6.0 W 5.5 W 8.5 W 7 W

STR5A100D Series

PIN < 30 mW at no load,Primary Side Regulation PWM Off-Line Switching Regulators

No load power consumption < 30mW

High efficiency in light load (Green-mode)

Few external components count

Primary side regulation (no photo-coupler)

One chip structure

High voltage sense MOSFET

VD/ST (max.) = 730 V

Protections

OCP is pulse by pulse

OVP and TSD are auto restart

Lineup

PackageDIP8

Page 26: AC/DC Convertor Power Factor Control (PFC) IC

P.26ACDC-SGE 2015.01.29

Pin assignment

Features Primary side regulation (no photo-coupler)High voltage sense MOSFET One chip structure (eliminating external components)No load power consumption < 30mW Auto Standby Function

Normal operation : PWM modeLight load operation : Green-modeStandby operation: Burst oscillation mode

Built-in startup circuit Random Switching Function Leading Edge Blanking Function Protections

- Overcurrent Protection (OCP) : Pulse by pulse- Overvoltage Protection (OVP) : Auto restart- Thermal Shutdown (TSD) : Auto restart

Pin No. Symbol Function

1 FB Feedback control

2 VCCPower supply input and Overvoltage Protection

3 ― (Pin removed)

4 D/STMOSFET Drain and startup current input

5

S/GND MOSFET Source and ground6

7

8 COMP Input of phase compensation

PackageDIP8

STR5A100D Series

PIN < 30 mW at no load, Primary Side Regulation PWM Off-Line Switching Regulators

VAC

C1

R1

D1

T1

D

P

C5

C4

C3

R6

R3

R5

D2

BR1

COMP

S/GND VCC

NC

FB

D/ST

S/GND

S/GND

8

7

6

5

STR5A100D

U1

1

2

4

R2

L1

C2

R4

D50

S1

VOUT

GND

C52

C51R51

C6

R7

R52

Typical application circuit

Page 27: AC/DC Convertor Power Factor Control (PFC) IC

P.27ACDC-SGE 2015.01.29

Non-isolated buck and buck-boost converter solution

Positive or negative output configuration

High efficiency in light load (Green-mode)

Few external components count

High voltage sense MOSFET

Build-in error amplifier

VD/ST (max.) = 700 V

ProtectionsOLP, OVP and TSD are all auto restart

Part Number Package fOSCMOSFETRDS(ON)

IDLIM

STR5A462D DIP8 60 kHz

26 Ω 0.285 A

STR5A464D 13.6 Ω 0.41 A

STR5A462S SOIC8 60 kHz

26 Ω 0.285 A

STR5A464S 13.6 Ω 0.41 A

Lineup : Under developmentUD

UD

UD

UD

STR5A400 Series

High EfficientOff-Line PWM Buck and Buck-boost Convertor

PackageDIP8 SOIC8

Page 28: AC/DC Convertor Power Factor Control (PFC) IC

P.28ACDC-SGE 2015.01.29

Pin assignment

Typical application circuit・Buck convertor

(Positive output)

FeaturesHigh voltage sense MOSFET One chip structure (eliminating external components) Auto Standby Function

Normal operation : PWM modeLight load operation : Green-modeStandby operation: Burst oscillation mode

Build-in error amplifier Built-in startup circuit Leading Edge Blanking Function Protection

- Overload Protection (OLP) : Auto restart with delay timer- Overvoltage Protection (OVP) : Auto restart- Thermal Shutdown (TSD) : Auto restart

VAC

VOUT

SVCC

NC

FB

D/ST

S

S

8

7

6

5

STR5A400D

4

2

1

C2

C4R1 C3

R2 R3

C5

C6 R4D3

D2D1

L2L1

C1

S

BR1

VOUT

SVCC

NC

FB

D/ST

S

S

8

7

6

5

STR5A400D

4

2

1

C2

C4R1 C3

R2 R3

C5

C6 R4

D3

D2D1

L2

L1

C1

S

VAC

BR1

・Buck-boost convertor(Negative output)

SymbolPin No.

FunctionDIP8 SOIC8

FB 1 2Constant voltage control signal input

VCC 2 1

Power supply voltage input for control part and Overvoltage Protection signal input

― 3 (Pin removed)

D/ST 4MOSFET Drain and startup current input

S 5 ~ 8 MOSFET Source and ground

STR5A400 Series

High EfficientOff-Line PWM Buck and Buck-boost Convertor

PackageDIP8 SOIC8

Page 29: AC/DC Convertor Power Factor Control (PFC) IC

P.29ACDC-SGE 2015.01.29

Series PackageNo Load Power

Consumption (PIN)Page

STR-V100SIP8L

< 40 mW P.30

OFF Line PRC Controllerswith Integrated Power MOSFET

For low and middle power application : White goods etc.

PRC: Pulse Ratio Control(Controlling on-time under fixed off-time)

Back to contents

Page 30: AC/DC Convertor Power Factor Control (PFC) IC

P.30ACDC-SGE 2015.01.29

Part NumberMOSFET

t(OFF)

POUT

Auto BiasVDSS RDS(ON) AC220V Universal

STR-V152

650 V

2.8 Ω 8 μs 22 W 17 W Yes

STR-V153 2.0 Ω 11.5 μs 30 W 23 W No

High reliability and low profile packageHeight ≤ 12 mm, pin pitch = 2.54 mm,creepage distance between high voltage pin and low voltage pin ( > 4 mm)

No load power consumption < 40mW Protections

OCP is pulse by pulse OLP is auto restart OVP and TSD are latched shutdown

PackageSIP8L

Lineup

STR-V100 Series

High Reliability and Low Profile PackagePRC Off-Line Switching Regulators

Page 31: AC/DC Convertor Power Factor Control (PFC) IC

P.31ACDC-SGE 2015.01.29

Pin No. Symbol Function

1 D MOSFET Drain

2 - -

3 S/OCPMOSFET Source and Overcurrent Protection signal input

4 VCCFeedback controlOver Load Protection

5 GND Ground

6 FB/OLPFeedback control and Overload Protection signal input

7 - -

8 Startup Startup current input

Pin assignment

Package

SIP8L

STR-V100 Series

High Reliability and Low Profile PackagePRC Off-Line Switching Regulators

FeaturesHigh reliability and low profile package No load power consumption < 40 mW Built-in startup circuit Auto Bias Function Auto Standby Function Leading Edge Blanking Function

Two chip structure (avalanche energy guaranteed) Protections

- Overcurrent Protection (OCP): Pulse by pulse- Overload Protection (OLP): Auto restart- Overvoltage Protection (OVP) : Latched shutdown- Thermal Shutdown (TSD): Latched shutdown

Typical application circuit

Page 32: AC/DC Convertor Power Factor Control (PFC) IC

P.32ACDC-SGE 2015.01.29

Off-Line Quasi-Resonant (QR) Controllers with Integrated Power MOSFET For middle power application: White goods and OA, etc.

High efficiency operation across the full range of loads is achieved by multi-mode control

Low noise due to bottom on switching

Back to contents

Series packagePo

(AC230V)Feature Page

STR-Y6700

TO-220F-7L

~140W Low power consumption at No Load ( < 0.5 W) Few external components count (Built-in startup circuit) Thermal shutdown (TSD)

P.33

STR-L6400

SIP10L

~25W

High Reliability and Low Profile Package Low power consumption at No Load ( < 0.1 W) External ON / OFF Function Few external components count (Built-in startup circuit) Thermal shutdown (TSD)

P.35

STR-W6700

TO-220F-6L

~150W Various startup sequence control

(External startup Resistor )P.37

STR-X6700

TO-3PF-7L

~200W Various startup sequence control

(External startup Resistor )P.39

Page 33: AC/DC Convertor Power Factor Control (PFC) IC

P.33ACDC-SGE 2015.01.29

High efficiency operation across the full range of loads is achieved by multi-mode control

No load power consumption < 30 mW (AC 100 V)

Protections

OCP is pulse by pulse

OLP, OVP and TSD are latched shutdown

PackageTO-220F-7L

Lineup

STR-Y6700 Series

Low Noise, No Load Power Consumption < 30mWQuasi-resonant (QR) Off-Line Switching Regulators

Part NumberMOSFET POUT

VDSS RDS(ON) DC 380 V Universal

STR-Y6735*500 V 0.8 Ω

AC 100 V120 W

―STR-Y6735A

STR-Y6753*650 V

1.9 Ω 100 W 60 W

STR-Y6754* 1.4 Ω 120 W 67 WSTR-Y6763*

800 V

3.5 Ω 80 W 50 WSTR-Y6763A

STR-Y6765* 2.2 Ω 120 W 70 W

STR-Y6766*1.7 Ω 140 W 80 W

STR-Y6766A

* The IC has higher threshold OCP for an abnormal state, such as an output winding being shorted. This overcurrent protection also operates during the leading edge blanking and stops a switching operation in latch mode .

Page 34: AC/DC Convertor Power Factor Control (PFC) IC

P.34ACDC-SGE 2015.01.29

Package

TO-220F-7L

STR-Y6700 Series

Low noise, No Load Power Consumption < 30mWQuasi-resonant (QR) Off-Line Switching Regulators

Pin assignment Pin No. Symbol Function

1 D/ST MOSFET Drain and start-up current input

2 S/OCPMOSFET Source and Overcurrent Protection signal input

3 VCCPower supply input and Overvoltage Protection signal input

4 GND Ground

5 FB/OLPFeedback control and Overload Protection signal input

6 BDBottom detection signal input and input compensation detection signal input

7 NF ―

FeaturesNo load power consumption

< 30 mW (AC100V), < 50 mW (AC230V)Multi-mode control

Normal QR operation ~ one bottom-skip QR operation ~ burst operation

Built-in Startup circuit Soft Start Function Bias Assist Function

Maximum on-time limiting Leading Edge Blanking Function Two chip structure (avalanche energy guaranteed) Protections

- Overcurrent Protection (OCP) : Pulse by pulse, with input compensation circuit

- Overload Protection (OLP) : Latched shutdown - Overvoltage Protection (OVP) : Latched shutdown - Thermal Shutdown (TSD) : Latched shutdown

Typical application circuit

Page 35: AC/DC Convertor Power Factor Control (PFC) IC

P.35ACDC-SGE 2015.01.29

High efficiency operation across the full range of loads is achieved by multi-mode control

No load power consumption < 0.1 W

High reliability and low profile packageHeight ≤ 12 mm, pin pitch = 2.54 mm,creepage distance between high voltage pin and low voltage pin ( > 6mm)

External ON/OFF Function

Protections

OCP is pulse by pulse

OLP, OVP and TSD are latched shutdown

PackageSIP10L

Part NumberMOSFET POUT Protection Functions

VDSS RDS(ON) AC100V AC240V OCP OVP OLP TSD

STR-L6472 850 V 6.5 Ω 15 W 25 WPulse by

pulseLatch

shutdownLatch

shutdownLatch

shutdown

Lineup

STR-L6472

Low noise, High Reliability and Low Profile PackageQuasi-resonant (QR) Off-Line Switching Regulators

Page 36: AC/DC Convertor Power Factor Control (PFC) IC

P.36ACDC-SGE 2015.01.29

Package

SIP10L

STR-L6472

Pin assignment

Pin No. Symbol Function

1 D/Startup MOSFET Drain and start-up current input

2 S/GND MOSFET Source and ground

3 VCCPower supply input and Overvoltage Protection signal input

4 FBFeedback control and Overload Protection signal input

5 BDBottom detection signal input and input compensation detection signal input

6 OCPOvercurrent Protection signal input and bottom-skip signal input

7 ADJSoft start control and Bottom-skip delay time control and remote ON/OFF signal input

FeaturesHigh reliability and low profile package No load power consumption < 0.1 WMulti-mode control

Normal QR operation ~ one bottom-skip QR operation ~ burst operation

Built-in Startup Circuit Soft Start Function External ON/OFF Function

Maximum on-time limiting Leading Edge Blanking Function Two chip structure (avalanche energy guaranteed) Protections

- Overcurrent Protection (OCP) : Pulse by pulse, with input compensation circuit

- Overload Protection (OLP) : Latched shutdown - Overvoltage Protection (OVP) : Latched shutdown - Thermal Shutdown (TSD) : Latched shutdown

Low noise, High Reliability and Low Profile PackageQuasi-resonant (QR) Off-Line Switching Regulators

Typical application circuit

Page 37: AC/DC Convertor Power Factor Control (PFC) IC

P.37ACDC-SGE 2015.01.29

High efficiency operation across the full range of loads is achieved by multi-mode control

Have a wide choice of variations

External startup resistor Various startup sequence control can be selected

Protections

OCP is pulse by pulse

OVP and OLP are latched shutdown

STR-W6700 Series

LineupPackageTO-220F-6L

Low NoiseQuasi-resonant (QR) Off-Line Switching Regulators

Part NumberMOSFET

VDSS RDS(ON)

STR-W6723N 450 V 1.4 Ω

STR-W6734

500 V

1 Ω

STR-W67350.57 Ω

STR-W6735N

STR-W6753

650 V

1.7 Ω

STR-W6754 0.96 Ω

STR-W6756

0.73 ΩSTR-W6756N

STR-W6750F

STR-W6765800 V 1.8 Ω

STR-W6765N

Part Number Auto Burst Bottom-skip

STR-W67xx Yes 1 skip

STR-W67xxN No 1skip

STR-W67xxF Yes No

Page 38: AC/DC Convertor Power Factor Control (PFC) IC

P.38ACDC-SGE 2015.01.29

Pin assignment

Package

TO-220F-6L

FeaturesMulti-mode control

Normal QR operation ~ one bottom-skip QR operation ~ burst operation

Soft Start Function Step Drive FunctionMaximum on-time limiting External Startup Resistance

Pin No.

Symbol Function

1 D MOSFET Drain

2 ― ―

3 S/GND MOSFET Source and Ground

4 VCC

Power supply input and Over Voltage Protection

5 SS/OLPSoft start setting and Overload Protection signal input

6 FB Feedback control and blocking control

7 OCP/BDOvercurrent Protection signal input andBottom detection signal

STR-W6700 Series

Two chip structure (avalanche energy guaranteed) Protections

- Overcurrent Protection (OCP) : Pulse by pulse- Overload Protection (OLP) : Latched shutdown - Overvoltage Protection (OVP) : Latched shutdown

Low NoiseQuasi-resonant (QR) Off-Line Switching Regulators

Typical application circuit

Page 39: AC/DC Convertor Power Factor Control (PFC) IC

P.39ACDC-SGE 2015.01.29

High efficiency operation across the full range of loads is achieved by multi-mode control

Various lineup available

External startup resistor Various startup sequence control can be selected

Protections

OCP is pulse by pulse

OLP and OVP are latched shutdown

PackageTO-3P-7L

Lineup

STR-X6700 Series

Low NoiseQuasi-resonant (QR) Off-Line Switching Regulators

Auto Burst Bottom Skip

STR-X6729STR-X67xxB

No No

STR-X67xx Yes 1skip

STR-X67xxNSTR-X67xxM

No 1skip

STR-X67xxF Yes No

Part Number MOSFET POUT

VDSS RDS(ON) AC100V AC120V AC230V Universal

STR-X6729 450 V 0.189 Ω 280 W 360 W - -STR-X6737STR-X6737M

500 V 0.36 Ω 220 W 290 W - -

STR-X6759NSTR-X6759BSTR-X6759F

650 V

0.385 Ω 210 W 280 W - -

STR-X6757STR-X6757N

0.62 Ω - - 320 W 210 W

STR-X6750BSTR-X6750F

0.62 Ω - - 320 W 210 W

STR-X6756 0.73 Ω - - 300 W 180 WSTR-X6769STR-X6769B 800 V

0.66 Ω - - 310 W 200 W

STR-X6768N 1.0 Ω -- - 200 W 130 W

Page 40: AC/DC Convertor Power Factor Control (PFC) IC

P.40ACDC-SGE 2015.01.29

PackageTO-3PF-7L

Pin assignment Pin No. Symbol Function

1 D MOSFET Drain

2 S MOSFET Source

3 GND Ground

4 VCCPower supply input and Overvoltage Protection signal input

5 SS/OLPSoft start control and Overload Protection signal input

6 FB Feedback control

7 OCP/BDOCP pulse input and Bottom detection signal input

STR-X6700 Series

Low NoiseQuasi-resonant (QR) Off-Line Switching Regulators

FeaturesMulti-mode control

Normal QR operation ~ one bottom-skip QR operation ~ burst operation

Soft Start Function Step Drive FunctionMaximum on-time limiting External startup resistance

Two chip structure (avalanche energy guaranteed) Protections

- Overcurrent Protection (OCP) : Pulse by pulse- Overload Protection (OLP) : Latched shutdown - Overvoltage Protection (OVP) : Latched shutdown

Typical application circuit

Page 41: AC/DC Convertor Power Factor Control (PFC) IC

P.41ACDC-SGE 2015.01.29

OFF Line LLC ControllerBack to contents

For High power application : industrial equipment etc. Low noise Depending on the application, two types of IC are prepared

*See the Selection Guide of Diode about peripheral diodes.

Type 1: External auxiliary power supply

For Low no-load power consumption (PIN≦30mW)

Type 2: Internal standby function

For low component count

SSC9522S → P.42 SSC3S900→P.44

Bootstrap diode

PWM IC → P.9

AC/DC conv.

(LLC IC)

Standby signal

AC/DC conv.

for standby

PFC

PFC IC→P.48

Bootstrap diode

AC/DC conv.

(LLC IC)

Standby Signal

PFC

PFC IC→P.48

Page 42: AC/DC Convertor Power Factor Control (PFC) IC

P.42ACDC-SGE 2015.01.29

PackageSOP18

The product achieves high efficiency and few external components count

Capacitive Mode Detection Function:Improving the ability of transformer output power

Automatic Dead Time Adjustment Function

VCC=35V(max.):Flexible transformer design when VCC is supplied by auxiliary power supply

LLC Off-Line Switching Regulator

SSC9522S (Controller)

Features

Floating drive circuit

Soft-start Function

Capacitive Mode Detection Function

Automatic Dead Time Adjustment Function

Brown-in and Brown-out Function

Protections- High-side driver UVLO : Auto restart- Overcurrent Protection (OCP): Peak drain current detection, 2 step detections, auto restart- Overload Protection (OLP): Auto restart - Overvoltage Protection (OVP): Auto restart- Thermal Shutdown (TSD): Auto restart

Characteristic Value

VCC Pin Maximum Ratings 35V

VCC(ON) 11.8V (typ.)

VCC(OFF) 9.8V (typ.)

Minimum Oscillation Frequency 28.3kHz (typ.)

Maximum Oscillation Frequency 300kHz (typ.)

Maximum Source Current -515mA (typ.)

Maximum Sink Current 685mA (typ.)

Electrical characteristics

Page 43: AC/DC Convertor Power Factor Control (PFC) IC

P.43ACDC-SGE 2015.01.29

Pin assignment

Typical application circuit

No. Symbol Functions No. Symbol Functions

1 VSEN AC input voltage detection signal input 10 COM Ground for power part

2 VCCSupply voltage input for control part, and Overvoltage Protection signal input

11 VGL Low-side gate drive output

3 FBFeedback signal input for constant voltage controland input of Overload Protection signal

12 (NC) −

4 GND Ground for control part 13 (NC) −

5 CSS Soft start capacitor connection 14 VB Supply voltage input for high-side driver

6 OC Overcurrent Protection signal input 15 VS Floating ground for high-side driver

7 RC Resonant current detection signal input 16 VGH High-side gate drive output

8 REG Power supply output for high-side gate drive 17 (NC) −

9 RV Resonant voltage detection signal input 18 (NC) −

LLC Off-Line Switching Regulator

SSC9522S (Controller)

VAC

C1

T1

PC1

D1

RC

R4

R5

R6

R7

R1 R2R11 ROCP

R9D2

D3C11

Cv

Ci

C12

D4

D5

C9

C10

CVCC

C7 C6 C8 C13 C14

C15

C16

PC1

External power supply

VS

VGL

VGH

COMOC

VB

REG

VCC

CSSFB

GND

VSEN

SSC9522S

15

11

2

4

3 5 6 7

10

16

1

8

14

RC

RA(H)

DS(H)RB(H)

RGS(H)

RA(L)

DS(L)RB(L)

RGS(L)

Q(H)

Q(L)

RV9

Crv

U1

Page 44: AC/DC Convertor Power Factor Control (PFC) IC

P.44ACDC-SGE 2015.01.29

PackageSOP18

High efficiency and few external components count

No auxiliary power supply by internal standby function

AC80V to AC265V input without PFC circuit less than 75W

No high voltage capacitor for dead time detection

Features Standby Mode Change Function

(changes to standby mode by external signal)・Standby operation: Burst mode・Output power at light load: PO = 100 mW (PIN = 0.27 W)・Soft-on and Soft-off function: reduces audible noise

Floating drive circuit Soft-start Function Capacitive Mode Detection Function Reset Detection Function Automatic Dead Time Adjustment Function Brown-in and Brown-out Function

Protections- High-side driver UVLO : Auto restart- Overcurrent Protection (OCP) : Peak drain current detection,

2 step detections, auto restart- Overload Protection (OLP) with input compensation : Latched shutdown or auto restart

- Overvoltage Protection (OVP) : Latched shutdown or auto restart - Thermal Shutdown (TSD) : Latched shutdown or auto restart

SSC3S900 Series

Existing LLC IC

SSC3S900 Series (Controller)

Built-in Standby Function, For Universal DesignLLC Off-Line Switching Regulator

Part Number OLP, OVP, TSD Operation

SSC3S901 Auto restart

SSC3S902 Latched shutdown

Lineup :Under developmentUD

UD

VAC

VOUT

GND

Error

Amp.

SSC9522S

GND

REG

VS

RV

PFCControl IC

PhotocouplerStandby signal

AC/DC IC

Auxiliary power supply

VAC

VOUT

GND

Error

Amp.

SSC9522S

GND

REG

VS

PhotocouplerStandby signal

Page 45: AC/DC Convertor Power Factor Control (PFC) IC

P.45ACDC-SGE 2015.01.29

VAC

VSPL

VSEN

VCC

FB

ST

NC

VGH

VS

VB

NC

REG

CSS

CL

PL VGL

GND

RC

SB

Standby

VOUT2

GND

VOUT1

T1

PC1 PC2

PC1

PC2

1

15

16

17

18

4

3

2

U1

SS

C3S

900

7

6

5

12

13

14

9

8

10

11

Pin assignment No. Symbol Functions No. Symbol Functions

1 VSEN The mains input voltage detection signal input 10 GND Ground

2 VCCSupply voltage input for the IC, and Overvoltage Protection signal input

11 VGL Low-side gate drive output

3 FB Feedback signal input for constant voltage control 12 REG Supply voltage output for gate drive circuit

4 VSPLThe input voltage detection signal input for OLP Input Voltage Compensation

13 (NC) −

5 CSS Soft-start capacitor connection 14 VB Supply voltage input for high-side driver

6 CL OLP Input Voltage Compensation capacitor connection 15 VS Floating ground for high-side driver

7 RCResonant current detection signal input, and Overcurrent Protection signal input

16 VGH High-side gate drive output

8 PLResonant current detection signal input for OLP Input Voltage Compensation

17 (NC) −

9 SB Standby mode change signal input 18 ST Startup current input

SSC3S900 Series (Controller)

Built-in Standby Function, For Universal DesignLLC Off-Line Switching Regulator

Characteristic Value

VCC Pin Maximum Ratings 35V

VCC(ON) 14V (typ.)

VCC(OFF) 8.9V (typ.)

Minimum Oscillation Frequency 32kHz (typ.)

Maximum Oscillation Frequency 300kHz (typ.)

Maximum Source Current -540mA (typ.)

Maximum Sink Current 1.5A (typ.)

Electrical characteristicsTypical application circuit

Page 46: AC/DC Convertor Power Factor Control (PFC) IC

P.46ACDC-SGE 2015.01.29

VAC

VPFCOUT

GND

PFCControl IC

Rectification Diode

Bypass Diode

Products Package Operation Mode POUT Notes Page

SSC2102SSOP8 Discontinuous Conduction

Mode (DCM) operation ~300W

Two-phase interleaved

P.47

SSC2001SSOP8 Continuous Conduction

Mode(CCM) operation ~400W P.48

SSC2005SCSOIC8

Critical Conduction Mode (CRM) operation

~200WAuxiliary winding less

P.49

SSC2006SASOIC8

~200W P.50

Power Factor Correction (PFC)Back to contents

Diode for PFC (See the Selection Guide of Diode)

Page 47: AC/DC Convertor Power Factor Control (PFC) IC

P.47ACDC-SGE 2015.01.29

Part Number VCC(ON)Maximum On-time

VFB(REF)

SSC2102S 11.6V 20.7µs 3.5V

Discontinuous Conduction Mode (DCM) 2 phase interleaved achieves

Low peak current, low ripple current and low noise Maximum On-time: 15 μs / 20.7 μs (Typ.)

CircuitPin No. Symbol Functions

1 COMP Error amplifier output

2 VIN Rectified input voltage detection

3 VFB Feedback control

4 VCC Power supply for IC

5 OUT2 2nd Gate driver output

6 GND Ground

7 OUT1 1st Gate driver output

8 IS Peak current detection signal input

Pin assignment

FeaturesDiscontinuous Conduction Mode (DCM) 2 phase interleaved Voltage mode control Soft Start Function High Speed Response (HSR)

Protections- Soft Overvoltage Protection (SOVP) : Output voltage decrease- Output Overvoltage Protection (OVP) : Pulse by pulse- Overcurrent Protection (OCP):Dual level OCP, Auto restart- Output Open Loop Detection (OLD) : Switching operation stop and transition to standby mode- Open Terminal Protection (OTP) : Shift to standby mode, auto restart.- Thermal Shutdown (TSD) with hysteresis : Auto restart

SSC2102SPower Factor Correction (PFC) IC of Interleaved DCM Operation

PackageSOP8

Page 48: AC/DC Convertor Power Factor Control (PFC) IC

P.48ACDC-SGE 2015.01.29

Continuous Conduction Mode (CCM) Low peak current Maximum ON duty is 94 % (Typ.) Error amplifier reference voltage is 3.5 V (Typ.) Brown-in and Brown-out Function

Circuit

D1

R8

R9

C1

L1

D2

R1

8 GATE

7 VCC

1 GND

2 ICOMP

3 IS

4 VINS 5 VCOMP

6 VFB

C8

C3C4

R3

R4

C5 C6

R5 C7

R6

R7

R2

Q1C2

GND

ZD1

外部電源

VACVOUT入力

フィルター

IN

Z1

SSC2001S

E

Part Number VCC(ON) fOSCMaximum On-time

VFB(REF)

SSC2001S 11.3V 65kHz 94% 3.5V

SSC2001S Power Factor Correction (PFC) IC of CCM Operation

Features Continuous Conduction Mode (CCM) Average current control method PWM control (Random Switching Function)High Speed Response (HSR) Brown-in and Brown-out Function

Protections- Overcurrent Protection (OCP) : Auto Restart

Input Current Limitation (OCPL)Peak Current Limitation (OCPH)

- OVP : Pulse by pulse- Output Open Loop Detection (OLD) : Auto restart

Pin No. Symbol Functions

1 GND Ground

2 ICOMP Current amplifier output

3 IS Over current detection signal input

4 VINS Low VIN detection signal input

5 VCOMP Error amplifier out put

6 VFB Feedback control

7 VCC Power supply for IC

8 GATE Gate driver output

Pin assignment

PackageSOP8

Page 49: AC/DC Convertor Power Factor Control (PFC) IC

P.49ACDC-SGE 2015.01.29

PackageSOIC8

Critical Conduction Mode (CRM) For up to 200 W Application Inductor Current Detection

(No auxiliary winding required) Low Standby Power

(No input voltage sensing required) High accuracy current sensing is -0.60 V±5 %

Features Critical Conduction Mode (CRM) Inductor Current Detection (No auxiliary winding required) Low Standby Power (No input voltage sensing required)Minimum Off-time Limitation Function to restrict the rise of

operation frequencyHigh accuracy overcurrent detection is −0.60 V ± 5 %

Protections- Overcurrent Protection (OCP) : Pulse by pulse- Overvoltage Protection (OVP) : Auto restart- FB pin under voltage protection (FB_ULP) : Auto restart- Thermal Shutdown (TSD) with Hysteresis: Auto restart

CircuitPin No. Symbol Functions

1 FB Feedback, OVP and UVLO signal input

2 COMP Phase compensation

3 RT Maximum on-time adjustment

4 RDLY Turn-on delay time adjustment

5 CS OCP and ZCD signal input

6 GND Ground

7 OUT Gate drive output

8 VCC Power supply input for control circuit

SSC2005SC Power Factor Correction (PFC) IC of CRM Operation

Part Number

VCC(ON) VFB(REF)IOUT

SourceIOUT

Sink

SSC2005SC 12.0 V 2.50 V −500 mA 1000 mA

VAC

C1

BR1 L1

C2

RVS2

VOUT

VCC

OUT COMP

NC

FB

RDLY

GND

CS

8

7

6

5

SSC2005SC

U1

1

2

4

3RT

CS

CPRS

Cf

External Power supply

RT

RDLY

C3

C4

C5

C6

Q1

D1

DBYP

D2

DZCS

R2

R1 R3

RCS

R4

LINE GND

RVS1

Pin assignment

Page 50: AC/DC Convertor Power Factor Control (PFC) IC

P.50ACDC-SGE 2015.01.29

SSC2006SA Power Factor Correction (PFC) IC of CRM Operation

Part Number

VCC(ON) VFB(REF)IOUT

SourceIOUT

Sink

SSC2006SA 12.0 V 2.50 V −500 mA 1000 mA

Critical Conduction Mode (CRM) For PFC circuit up to 200 W of output power Low standby power

(No input voltage sensing required)

Features Critical Conduction Mode (CRM) Low standby power (No input voltage sensing required)Maximum On-time Limiting Function Restart Function

Protections- Overcurrent Protection (OCP) : Pulse by pulse- Overvoltage Protection (OVP) : Auto restart- FB Pin Undervoltage Protection (FB_UVP) : Auto restart- Thermal Shutdown (TSD): Auto restart

Pin No. Symbol Functions

1 FB Feedback, OVP and UVLO signal input

2 RT Maximum on-time adjustment

3 COMP Phase compensation

4 CS Overcurrent protection signal input

5 ZCD ZCD signal input and delay time adjustment

6 GND Ground

7 OUT Gate drive output

8 VCC Power supply input for control circuit

Pin assignment

Circuit

VAC

C1

BR1P

C2

RVS2

VOUT

VCC

OUT RT

NC

FB

CS

GND

ZCD

8

7

6

5

SSC2006SA

U1

1

2

4

3COMP

CSCP

RS

C7

External power supply RRT

R5

C4

C5

C6

C3

Q1

DFW

DBYP

R2

R3 R4

LINE GND

RVS1

RCS

D

D1T1

R1

TC_SSC2006SA_1_R1

PackageSOIC8

Page 51: AC/DC Convertor Power Factor Control (PFC) IC

P.51ACDC-SGE 2015.01.29

IMPORTANT NOTES

The contents in this document are subject to changes, for improvement and other purposes, without notice. Make sure that thisis the latest revision of the document before use.

Application examples, operation examples and recommended examples described in this document are quoted for the solepurpose of reference for the use of the products herein and Sanken can assume no responsibility for any infringement ofindustrial property rights, intellectual property rights, life, body, property or any other rights of Sanken or any third party whichmay result from its use.

Unless otherwise agreed in writing by Sanken, Sanken makes no warranties of any kind, whether express or implied, as to theproducts, including product merchantability, and fitness for a particular purpose and special environment, and the information,including its accuracy, usefulness, and reliability, included in this document.

Although Sanken undertakes to enhance the quality and reliability of its products, the occurrence of failure and defect ofsemiconductor products at a certain rate is inevitable. Users of Sanken products are requested to take, at their own risk,preventative measures including safety design of the equipment or systems against any possible injury, death, fires or damages tothe society due to device failure or malfunction.

Sanken products listed in this document are designed and intended for the use as components in general purpose electronicequipment or apparatus (home appliances, office equipment, telecommunication equipment, measuring equipment, etc.).When considering the use of Sanken products in the applications where higher reliability is required (transportation equipmentand its control systems, traffic signal control systems or equipment, fire/crime alarm systems, various safety devices, etc.), andwhenever long life expectancy is required even in general purpose electronic equipment or apparatus, please contact yournearest Sanken sales representative to discuss, prior to the use of the products herein.The use of Sanken products without the written consent of Sanken in the applications where extremely high reliability is required(aerospace equipment, nuclear power control systems, life support systems, etc.) is strictly prohibited.

When using the products specified herein by either (i) combining other products or materials therewith or (ii) physically,chemically or otherwise processing or treating the products, please duly consider all possible risks that may result from all suchuses in advance and proceed therewith at your own responsibility.

Anti radioactive ray design is not considered for the products listed herein.

Sanken assumes no responsibility for any troubles, such as dropping products caused during transportation out of Sanken’sdistribution network.

The contents in this document must not be transcribed or copied without Sanken’s written consent.

Page 52: AC/DC Convertor Power Factor Control (PFC) IC

DISTRIBUTOR

www.profusionplc.com

Southend-on-SeaEssexSS2 6UNUnited Kingdom

+44 (0)1702 [email protected]