Topic 8

An Introduction to New Products for More Effective Power Solutions

8-2

TI Power HistoryTI has built the leading power

management business

8-3

Total Power Management for Battery-Driven Electronics...

Portfolio strength in...

Battery management

Low-dropout regulators

DC/DC switching regulators

LED drivers

Supply supervisors

LCD bias power

Power Management Units

Longer Battery Life

Smaller Size & Weight

Complete Portable Solutions

8-4

...and Line-Powered SystemsPortfolio strength in...

AC/DC, isolated DC/DC Power factor correctionPoint-of-load DC/DCPlug-in power modulesHot swap/PoEPower distributionFET gate driveDigital power

Thermal Management

High Performance

Full System Solutions

8-5

Supporting Diverse Markets and Applications

2007 TI Power Management Revenue> $1B

Industrial 18%

Industrial 18%

Consumer 12%

Consumer 12%Communications

35%Communications

35%

Computer35%

Computer35%

From over 40,000 customers

8-6

Leading Edge Design

24 power design centers worldwide

Leading-edge process technologies

Multiple shared IP blocks promote faster, more robust products

Superior simulation tools

Qualification at every step of the process

Greater Design Resources

Warrenville, IL Manchester, NH

Providence, RI

Tucson, AZ

Tokyo, Japan

Dallas, Austin, TX

Greenville, NCOsaka, Japan

Bangalore, India

Shanghai, ChinaMelbourne, FL

Seoul, Korea

Knoxville, TN

Kuala Lumpur, Malaysia

Sunnyvale, CA

Rochester, MN

Valley Forge, PA

Herndon, VACary, NC

Freising, GermanyHelsinki, Finland

Dublin, IrelandCork, Ireland

Greenville, SC

8-7

Broadest Power Product Portfolio

Portfolio: >3000 base chips with >13,000 orderable parts

Annual introduction: >200 base chips with >800 orderable parts

Portfolio supports any and all power design requirements

From LDOs to Power Modules

Multi-dimensional Broad Portfolio

8-8

Manufacturing

Multiple processes support diverse product needs

State-of-the-art technology enables leadership power products

Eight fabs produce power chips

Packaged ineight assemblyfacilities

Capacity to support high volume needs

Internal & external sources offers flexibility to ramp faster and support peaks

Multiple qualified sources secures your supply chain

TPS62110High Vin Step Down Converter

• 22K Gates/mm2

• R: 315, 2K Ω/sq Poly• C: 1.4, 4 fF/um2 P-P• SOA Characterized• Thick Cu: 10-15 um• 200mm Wafers• Status: Production

Key Benefits:• Low On Resistance (Rsp)• High Current Carrying Capabilities• World-Class Power and Analog Devices• High Integration Capability• Extremely Low Leakage

Technology Features• Power BiCMOS• 0.25um Class• Gox: 75 & 200 A• M1-4 Pitch: 0.6 μm• 3.3V, 5V, 7V CMOS• Isolated CMOS• 7-30V LDMOS• 7-40V DECMOS• Low-VT CMOS• 8V NPN• EEPROM

Ni/PdCopper

Au Wire

LDMOSAluminum

BOAC

10 umNi/Pd

Copper

Au Wire

LDMOSAluminum

BOAC

10 um

8-9

New Power Control Products From TI

UCC28610 Green-Mode Flyback Controller

UCC28230 Advanced Controller for Intermediate Bus Converters

UCC25600 High-Performance Resonant-Mode Controller

TPS54160 3-V to 60-V DC/DC Converter

TPS55383 Dual 3-Amp Non-Synchronous Converter

TPS40197 Synchronous Buck Controller with 4-Bit VID Interface

USD9240 Digital DC/DC Power System Controller

TPS23754 PoE, IEEE 802.3at, Interface with DC/DC Controller

TPS2500 Integrated USB Switch with Boost Converter

8-10

UCC28610 Green-Mode Flyback Controller

Meet all Energy Star 2.0 EPS requirements at power levels to 70 W

Frequency and peak current control for max η over total load range

Burst switching for low power consumption at no load

Cascode power stage for low switching losses

Resonant valley turn-on for reduced EMI

Multiple accurate over-current protections

Thermal shutdown protection

DRV

GND

CL

VDDVGG

MOT FB

M1

ZCD

UCC28610

+–VAC

8-11

UCC28230 Advanced Controller for Intermediate Bus Converters

Implement full-bridge, half-bridge, or push-pull topologies Unregulated, fixed volt-second, or fixed frequency PWM modes Two pairs of complementary, 0.2 A outputs, D and 1-D Programmable switching frequency to 1 MHz Unique control for low-ripple start up and shut down

+

_

CT

+

_

UCC27200Vbias

Vbias

Vbias

V36 to 60 V

in

V7 to 12 V400 W

out

UCC27200

UCC28230/1

BiasPowerSupply

OptionalMicrocontroller

Interfacewith

System

V = 5 V or 3.3 VCC

8-12

UCC25600 8-Pin Resonant-Mode Controller for LLC Half-Bridge

Integrated gate drivers with 0.5 A source/sink capability Highly accurate switching frequency control Current, voltage, and temperature protection Minimal external components

8

5

7

6

3

2

1

4

OC

RT

DT

SS

GD1

GD2

VCC

GND

UCC25600VS

8-13

TPS54160 3-V to 60-V DC/DC Converter

Another in the SWIFT product line

1.5 A, 200 mΩ High-Side MOSFET

100 μA No-Load Operating Current

5 μA Shutdown Current

Current Mode Control with Pulse Skip

200 kHz to 2 MHz Switching Frequency

Internal PLL frequency sync

Frequency Fold Back Protection

Enable and Power Good Flag

0.8 V, 2% Internal Reference

3 mm2 MSOP-10 package

VIN

BOOT

PH

VSENSE

EN

PWRGD

SS/TR

RT/CLK

TPS54160

GNDCOMP

VIN

8-14

TPS55383 Dual 3-Amp Non-Synchronous Buck Converters

Dual PWM outputs 180° out-of-phase Internal high-side 85 mΩ MOSFETs Up to 3 Amp output on each Input voltage range: 4.5 to 28 V Output range: 0.8 V to 90% VINSelectable levels of over-current protection Current-mode control Outputs parallelable for 2X current

1

2

3

4

16

15

14

13

PVDD2

BOOT2

SW2

BP

PVDD1

BOOT1

SW1

GND

TPS55383

5

6

7

12

11

10

SEQ

ILIM2

FB2

EN1

EN2

FB1

OUTPUT1 OUTPUT2

VIN

UDG-08045

8 9COMP2COMP1

8-15

TPS40197 Synchronous Buck Controller with 4-Bit VID Interface

Input voltage range: 4.5 V to 13.5 V Dynamic VID with on-the-fly support 2% VID steps with programmable transitions Fixed switching frequency of 520 kHzPre-bias-output safeInternal bootstrap diode

2

3

4

5

15

14

13

12

VID3

HDRV

SW

BOOT

VID0

REF

EN

FBTPS40197

6 11LDRVCOMP

1 16

7 10BPVDD

VID1 VID2

8 9

PGOOD GND

VID3

VID2

VID1

VID0

SD

VOUT

VOUT

VIN

UDG-08100

HOST

VIN

8-16

UCD9240 Digital Power System Controller Up to four voltage rails and eight phases Switching frequencies to 2 MHz with 250 psec resolution VOUT from 0.4 V to 5.6 V with±1 mV resolution Hardware accelerated 3-pole/3-zero compensator with non-linear gain 12-bit monitoring of power supply parameters Multiple levels of fault protection Enhanced nonvolatile memory with ECC PC based Fusion Digital Power Designer GUI tool

EAP2

EAN2

EAP1

EAN1

EAP4

Ref1

UDG-08084

EAN4

EAP3

EAN3

Analog front end (AFE)

Analog front end (AFE)

Analog front end (AFE)

+Analog front end

+Ref

D/AE/A

Compensator

Compensator3P/3Z IIR

Compensator3P/3Z IIR

Compensator3P/3Z IIR

6

6

6

16

16

16

6 16IIR3P/3ZCoeff.Regs

DPWM-4A

DPWM-4B

FAULT-4A

FAULT-4B

DigitalHigh-Res

PWM

DigitalHigh-Res

PWM

DPWM-3A

DPWM-3B

FAULT-3A

FAULT-3B

DPWM-2A

DPWM-2B

FAULT-2A

FAULT-2B

DigitalHigh-Res

PWM

Fusion Power Peripheral 4

Fusion Power Peripheral 3

Fusion Power Peripheral 2

DPWM-2A

DPWM-2B

FAULT-2A

FAULT-2B

Fusion Power Peripheral 1

DigitalHigh-Res

PWM

Internal3.3-Vand

1.8-VRegulator

PWR

GND

5

ADC 6-Bit

+

+

+

+

ARM-7Core

FlashMemory

withECC

SREControl

SRE-4B

SRE-4A

SRE-3A

SRE-3B

SRE-2A

SRE-2B

SRE-1B

SRE-1A

PMBus-Clk

PMBus-Data

PMBus-Alert

PMBus-Cntl

PMBus

ADC

12-Bit200 ksps

ADDR-00

ADDR-01

CS-1A

CS-1B

CS-2A

CS-2B

CS-3A

CS-3B

CS-4A

CS-4B

VIN

VTRACK

Temperature

ADCREFIN

Ref2

Ref3

Ref4

TRIP1

TRIP2

TRIP3

TRIP4

VREG

OSC

POR/BOR

InternalTemperature

Sense

AnalogComparators

SYNC-IN

SYNC-OUT

8-17

UCD9240 Controlled Digital Power System

UDG-08036

Commutationlogic

FAULT

PWM

SRE

IOUT

PTD08A020W

PTD08A020W5051525354555657

EAp1EAn1EAp2EAn2EAp3EAn3EAp4EAn4

AddrSens0AddrSens1CS-1 A( COMP1)CS-2 A( COMP2)CS-3 A( COMP3)CS-4 A( COMP4)CS-1BCS-2B

VinVtrackTemp

616059321

6362456

DPWM-1ADPWM-1BDPWM-2ADPWM-2BDPWM-3ADPWM-4A

171819202123

SRE-1ASRE-1BSRE-2ASRE-2BSRE-3ASRE-4A

FAULT-1AFAULT-1BFAULT-2AFAULT-2BFAULT-3AFAULT-4A

222433352930

PMBus-ClkPMBus-DataPMBus-AlertPMBus-CtrlPowerGood

1516272839

V33F

BV3

3AV3

3DV3

3DIO

-1V3

3DIO

-2B

PCap

58 46 45 7 44 47

Agn

d-1

Agn

d-2

Agn

d-3

Dgn

d-1

Dgn

d-2

Dgn

d-3

49 48 64 8 26 43

- RESET9 SYNC-IN

SYNC-OUT

38374010

111213142534

TMUX-0TMUX-1TMUX-2

313242

FAULTPWMSRE

IOUT

UCD7230 Driver

PTD08A010WFAULTPWMSRE

PTD08A010WFAULT

PWMSRE

PTD08A010WFAULT

PWMSRE

PTD08A010WFAULT

PWMSRE

+ Vsens-rail4- Vsens-rail4

+ Vsens-rail1- Vsens-rail1

+ Vsens-rail2- Vsens-rail2

+ Vsens-rail3- Vsens-rail3

+ Vsens-rail1- Vsens-rail1+ Vsens-rail2- Vsens-rail2+ Vsens-rail3- Vsens-rail3+ Vsens-rail4- Vsens-rail4

VinVBIAS

Sync-inSync-out

CD74HC4051

Temp-rail1ATemp-rail1BTemp-rail2ATemp-rail2BTemp-rail3ATemp-rail4A

131415121524

+3.3V

+3.3V

Com

S2S1S0

-EN

+3.3V

CS-rail1ACS-rail2ACS-rail3ACS-rail4ACS-rail1BCS-rail2B

Vtrack

FCX491A

A0A1A2A3A4A5A6A7

FAN- PWMFAN- TACH

4136 FAN- PWM

FAN-Tach

tempsensor

Temp-rail1A

Temp-rail1B

Temp-rail2A

Temp-rail2B

Temp-rail3A

Temp-rail4A

INH

CS-rail1A

CS-rail1B

IOUTCS-rail2A

IOUTCS-rail2B

VI

CS-rail3A

CS-rail4A

INH

INH

INH

INH

INH

TEMP

IOUT

IOUT

+3.3V

INH

VO

8-18

TPS23754 Power-over-Ethernet IEEE 802.3at Interface with Isolated DC/DC Controller

Optimized for 30 W powered devices Supports high-efficiency topologies Complete PoE interface 100 V ratings Programmable switching frequency, with sync Input voltage ORing options Inrush limit and current protection

VDD1

M1

RS

CO

D2

GATEA

RTN

VC

CS

CV

C

CTLVB

58V

0.1u

F

RD

EN

From

Eth

erne

tP

airs

1,2

VSS

C1

R1

CF2

From

Eth

erne

tP

airs

3,4

CLSDEN

FRS

T2PR

CLS

Type 2 PSEIndicator

RFR

S

VB

CV

B

R3

R4TLV431

R2

CF1

VOUT

10/03/07

PAD

VD

D1

GAT2

M2

D1

CB

CC

M4

M3

11

1315

1

2

34

20

6

5

719

RA

PD

2RAPD1

1710

N/C OR PPD14

Adap

ter

DT

18

APD

BLN

K

16V

DD

12R

TNCO

M98

L1

L2

T1

CEMI1

8-19

TPS2500 Integrated USB Switch with Boost Converter

UL® Certified USB 2.0 power source 5-V USB power at up to 1100 mA Adjustable, accurate current limiting Internal synchronous boost converter provides 5 V input to USB switch Input range: 1.8 V to 5.5 V Small 3 mm x 3 mm SON-10 package

Charge Pump

AUX

CS USB

FAULT

SW

VIN

EN

GND

PWM Comparator

PGND

GateControl+

Osc

Slope Compensation& PFM Control

UVLO

Driver

Current Limit

Thermal Sense

DeglitchENUSB

ILIM

+

+

Soft-Start

+–

E/A

VREF

5-V LoadPower

VIN1.8 V to 5.5 V

5-V USB Power

TPS2500

8-20

Complete Design/Product Cycle Support

Education

Research

SampleHardware

SchematicDesignSimulation

Breadboard Test

Product Ramp

Analysis

Seminars, webcasts, design notes

Selection guides, web search tools, application notes, datasheets, ACAT

EVMs and rapid delivery samples

Reference designs, design services, design software

TINA – Spice based simulation

AFAs, distributor FAEs and internal support teams

Distributor partners, Mfg capacity