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Is Now Part of
ON Semiconductor and the ON Semiconductor logo are trademarks of Semiconductor Components Industries, LLC dba ON Semiconductor or its subsidiaries in the United States and/or other countries. ON Semiconductor owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of ON Semiconductorâs product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent-Marking.pdf. ON Semiconductor reserves the right to make changes without further notice to any products herein. ON Semiconductor makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does ON Semiconductor assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. Buyer is responsible for its products and applications using ON Semiconductor products, including compliance with all laws, regulations and safety requirements or standards, regardless of any support or applications information provided by ON Semiconductor. âTypicalâ parameters which may be provided in ON Semiconductor data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including âTypicalsâ must be validated for each customer application by customerâs technical experts. ON Semiconductor does not convey any license under its patent rights nor the rights of others. ON Semiconductor products are not designed, intended, or authorized for use as a critical component in life support systems or any FDA Class 3 medical devices or medical devices with a same or similar classification in a foreign jurisdiction or any devices intended for implantation in the human body. Should Buyer purchase or use ON Semiconductor products for any such unintended or unauthorized application, Buyer shall indemnify and hold ON Semiconductor and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that ON Semiconductor was negligent regarding the design or manufacture of the part. ON Semiconductor is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner.
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ããDIP (SPM3)ã¢ããªã±ãŒã·ã§ã³ããŒã (2013-07-17)
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ããDIP (SPM3)ã¢ããªã±ãŒã·ã§ã³ããŒã (2013-07-17)
© 2008 FAIRCHILD SEMICONDUCTOR - Smart Power Module
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1. æŠèŠ ............................................................................................................................. 4
1.1 æŠèŠ .......................................................................................................................................................... 4
1.2 ããDIP SPM ãã¶ã€ã³ã³ã³ã»ãã ........................................................................................................ 4
1.3 ããDIP SPMãã¯ãããž ........................................................................................................................ 5
1.4 ããDIP SPMã€ã³ããŒã¿ãŒãã©ã€ããŒã®å©ç¹ ......................................................................................... 7
1.5 ãŸãšã ...................................................................................................................................................... 9
2. ããDIP SPM 補åæŠèŠ ............................................................................................. 10
2.1 åçªæ å ± ................................................................................................................................................ 10
2.2 補åã©ã€ã³ã¢ãã .................................................................................................................................. 10
2.3 ã¢ããªã±ãŒã·ã§ã³ .................................................................................................................................. 10
2.4 ããã±ãŒãžæ§é ....................................................................................................................................... 11
3. å€åœ¢ããã³ãã³é 眮 .................................................................................................... 12
3.1 å€åœ¢å³ .................................................................................................................................................... 12
3.2 å ¥åºå端åã®æ©èœèª¬æ........................................................................................................................... 16
3.3 ãããŒç«¯å ............................................................................................................................................. 19
4. å éšåè·¯ãšæ©èœ .......................................................................................................... 20
5. 絶察æ倧å®æ Œ ............................................................................................................. 22
5.1 é»æ°çæ倧å®æ Œ ..................................................................................................................................... 22
6. ã€ã³ã¿ãŒãã§ãŒã¹åè·¯ ................................................................................................... 24
6.1 å ¥å/åºå ä¿¡å·ã€ã³ã¿ãŒãã§ãŒã¹ ............................................................................................................. 24
6.2 æšæºã€ã³ã¿ãŒãã§ãŒã¹åè·¯äŸ ................................................................................................................ 26
6.3 ã·ã£ã³ãæµæ ããã³ ã¹ããã»ã³ã³ãã³ãµã®æšå¥šé ç·ãã¿ãŒã³ ................................................................. 28
7. æ©èœãšä¿è·åè·¯ .......................................................................................................... 29
7.1 SPMæ©èœãšå¶åŸ¡ä¿¡å·é»æºé»å§ ................................................................................................................ 29
7.2 äœé»å§ä¿è·åè·¯ ...................................................................................................................................... 30
7.3 ç絡ä¿è·åè·¯ .......................................................................................................................................... 32
7.3.1 ç絡ä¿è·åè·¯ã¿ã€ãã³ã°ãã£ãŒã ................................................................................................... 32
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ããDIP (SPM3)ã¢ããªã±ãŒã·ã§ã³ããŒã (2013-07-17)
© 2008 FAIRCHILD SEMICONDUCTOR - Smart Power Module
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7.3.2 ã·ã£ã³ãæµæã®éžæ ......................................................................................................................... 33
7.4 ãã©ãŒã«ãä¿¡å·åºå .............................................................................................................................. 36
7.5 éç±ä¿è· ................................................................................................................................................. 37
8. ããŒãã¹ãã©ãã ........................................................................................................... 37
8.1 ããŒãã¹ãã©ããåè·¯ã®åäœ ................................................................................................................. 37
8.2 ããŒãã¹ãã©ããã³ã³ãã³ãµã®åæå é» ............................................................................................... 38
8.3 ããŒãã¹ãã©ããã³ã³ãã³ãµã®éžæ ..................................................................................................... 38
8.4 ç䟡æµæ15ãå«ãããŒãã¹ãã©ãããã€ãªãŒãã®ç¹æ§ ...................................................................... 39
8.5 PWM-ã€ã³ããŒã¿åäœã«ãããããŒãã¹ãã©ããã³ã³ãã³ãµã®å æŸé» ............................................. 40
8.6 æšå¥šããŒãã¹ãã©ããåè·¯ãšãã©ã¡ãŒã¿ ............................................................................................... 41
9. é»åæ倱ãšæŸç±ç¹æ§ ................................................................................................... 42
9.1 SPMã®é»åæ倱 ...................................................................................................................................... 42
9.1.1 å°é»æ倱 .......................................................................................................................................... 42
9.1.2 ã¹ã€ããã³ã°æ倱............................................................................................................................ 43
9.2 ç±æµæ .................................................................................................................................................... 44
9.2.1 æŠç¥ ................................................................................................................................................. 44
9.2.2 枬å®æ¹æ³ .......................................................................................................................................... 47
9.2.3 枬å®æé .......................................................................................................................................... 48
9.3 æ¥åéšæž©åºŠäžæãšèšç®äŸ ....................................................................................................................... 51
9.4 ããŒãã·ã³ã¯ ãã¶ã€ã³ã¬ã€ã ............................................................................................................. 52
10. ããã±ãŒãž .................................................................................................................. 56
10.1 ããŒãã·ã³ã¯åãä»ã ......................................................................................................................... 56
10.2 åãæ±ãäžã®æ³šæç¹ ............................................................................................................................ 57
10.3 ããŒãã³ã°èŠæ Œ ................................................................................................................................... 59
10.4 ããã±ãŒãžèŠæ Œ ................................................................................................................................... 61
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ããDIP (SPM3)ã¢ããªã±ãŒã·ã§ã³ããŒã (2013-07-17)
© 2008 FAIRCHILD SEMICONDUCTOR - Smart Power Module
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1. æŠèŠ
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ããDIP (SPM3)ã¢ããªã±ãŒã·ã§ã³ããŒã (2013-07-17)
© 2008 FAIRCHILD SEMICONDUCTOR - Smart Power Module
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2. ããDIP SPM 補åæŠèŠ
2.1 åçªæ å ±
Voltage Rating ( x 10)
Current Rating
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F : Full Molded Type
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B : Option for No-Thermistor
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Top View
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2 COM 13 IN(VH) 24 U
3 IN(UL) 14 VCC(VH) 25 V
4 IN(VL) 15 VB(V) 26 W
5 IN(WL) 16 VS(V) 27 P
6 VFO 17 IN(WH)
7 CFOD 18 VCC(WH)
8 CSC 19 VB(W)
9 IN(UH) 20 VS(W)
10 VCC(UH) 21 NU
11 VB(U) 22 NV
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(a) SPM27-JA
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Pin Arrangement
1 VCC(L) 12 VS(U) 23 NW
2 COM 13 IN(VH) 24 U
3 IN(UL) 14 VCC(VH) 25 V
4 IN(VL) 15 VB(V) 26 W
5 IN(WL) 16 VS(V) 27 P
6 VFO 17 IN(WH)
7 CFOD 18 VCC(WH)
8 CSC 19 VB(W)
9 IN(UH) 20 VS(W)
10 VCC(UH) 21 NU
11 VB(U) 22 NV
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(b) SPM27-CC, SPM27-EC
å³3.1 ããã±ãŒãžå€åœ¢å¯žæ³å³
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3.2 å ¥åºå端åã®æ©èœèª¬æ
è¡š 3.1ã« ããDIP SPMå ¥åºåãã³ããã³æ©èœèª¬æã瀺ããŸã
è¡š 3.1 端å説æ
端åçªå· 端åå 端å説æ
1 VCC(L) ããŒãµã€ãå¶åŸ¡é»æº
2 COM ã³ã¢ã³é»æºã°ã©ã³ã
3 IN(UL) UçžããŒãµã€ãå¶åŸ¡å ¥åä¿¡å·
4 IN(VL) VçžããŒãµã€ãå¶åŸ¡å ¥åä¿¡å·
5 IN(WL) WçžããŒãµã€ãå¶åŸ¡å ¥åä¿¡å·
6 VFO ãã©ãŒã«ãåºå
7 CFOD ãã©ãŒã«ãåºåãã«ã¹å¹ èšå®ã³ã³ãã³ãµ
8 CSC ç絡é»æµæ€åºãã£ã«ã¿çšã³ã³ãã³ãµ
9 IN(UH) Uçžãã€ãµã€ãå¶åŸ¡å ¥åä¿¡å·
10 VCC(UH) Uçžãã€ãµã€ãå¶åŸ¡é»æº
11 VB(U) Uçžãã€ãµã€ãå¶åŸ¡IGBTé§åé»æº
12 VS(U) Uçžãã€ãµã€ãå¶åŸ¡IGBTé§åé»æºã°ã©ã³ã
13 IN(VH) Vçžãã€ãµã€ãå¶åŸ¡å ¥åä¿¡å·
14 VCC(VH) Vçžãã€ãµã€ãå¶åŸ¡é»æº
15 VB(V) Vçžãã€ãµã€ãå¶åŸ¡IGBTé§åé»æº
16 VS(V) Vçžãã€ãµã€ãå¶åŸ¡IGBTé§åé»æºã°ã©ã³ã
17 IN(WH) Wçžãã€ãµã€ãå¶åŸ¡å ¥åä¿¡å·
18 VCC(WH) Wçžãã€ãµã€ãå¶åŸ¡é»æº
19 VB(W) Wçžãã€ãµã€ãå¶åŸ¡IGBTé§åé»æº
20 VS(W) Wçžãã€ãµã€ãå¶åŸ¡IGBTé§åé»æºã°ã©ã³ã
21 NU Uçžãã¬ãã£ãDCãªã³ã¯
22 NV Vçžãã¬ãã£ãDCãªã³ã¯
23 NW Wçžãã¬ãã£ãDCãªã³ã¯
24 U Uçžåºå
25 V Vçžåºå
26 W Wçžåºå
27 P ããžãã£ãDCãªã³ã¯å ¥å
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ãã€ãµã€ãIGBTé§åé»æºç«¯å / ãã€ãµã€ã IGBTé§åé»æºã°ã©ãŠã³ã端å
端åïŒ VB(U) â VS(U) , VB(V) â VS(V) , VB(W) â VS(W)
ãããã®ç«¯åã¯ãã€ãµã€ãIGBTçšã²ãŒããã©ã€ãã«é§åé»å§ãäŸçµŠãããã³ã§ãã
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ããããã®ããŒãã¹ãã©ããã»ã³ã³ãã³ãµã¯ã察å¿ããããŒãµã€ãIGBTããªã³ããŠããæéã«VCCãã
å é»ãããŸãã
é»æºé»å§ã®ãªããã«æãã¯ãã€ãºã«ãã誀åäœãé²ããããé«å質ïŒäœESR,äœESLïŒã®ãã£ã«ã¿
ã³ã³ãã³ãµããããã®ç«¯åè¿ãã«æ¥ç¶ããŠãã ããã
ããŒãµã€ãå¶åŸ¡é»æºé»å§ç«¯å / ãã€ãµã€ãå¶åŸ¡é»æºé»å§ç«¯å
端åïŒ VCC(L), VCC(UH), VCC(VH), VCC(WH)
ãããã®ãã³ã¯å éšICã«äŸçµŠãããå¶åŸ¡é»æºçšç«¯åã§ãã
ãããåã€ã®ãã³ã¯å€éšã§æ¥ç¶ããŠãã ããã
é»æºé»å§ã®ãªããã«æãã¯ãã€ãºã«ãã誀åäœãé²ããããé«å質ïŒäœESR,äœESLïŒã®
ãã£ã«ã¿ã³ã³ãã³ãµããããã®ç«¯åè¿ãã«æ¥ç¶ããŠãã ããã
ããŒãµã€ãå ±éé»æºã°ã©ãŠã³ã端å
端åïŒ COM
ããDIP SPMã®å ±éé»æºã°ã©ãŠã³ãã¯ãå éšã®å¶åŸ¡ICã®ã°ã©ãŠã³ã端åã«æ¥ç¶ãããŸãã.
éèŠïŒ ãã€ãºã«ããæªåœ±é¿ãé²ãçºãã¡ã€ã³é»æºã®é»æµããã®ãã³ãééããŠæµããããšã¯çŠæ¢ã§ãã
å¶åŸ¡ä¿¡å·å ¥å端å
端åïŒ IN(UL), IN(VL), IN(WL), IN(UH), IN(VH), IN(WH)
ãããã®ç«¯åã¯å éšIGBTã®åäœãå¶åŸ¡ããŸãã
é»å§å ¥åä¿¡å·ã«ãã£ãŠé§åãããŸãããããã®å ¥å端åã¯å éšã§5Vã¯ã©ã¹ã®CMOSã§æ§æããã
ã·ã¥ãããããªã¬åè·¯ã«æ¥ç¶ãããŸãã
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ãæç¹ã§ããããã察å¿ããIGBTã¯ãªã³ããŸãã
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ç絡ä¿è·é»æµæ€åºç«¯å
端åïŒ CSC
ç絡é»æµãæ€åºããçºã®é»æµæ€åºçšã·ã£ã³ãæµæã¯ãCSC ãã³ã«æ¥ç¶ãããRCãã£ã«ã¿ã®å ¥ååŽãš
ã³ã¢ã³ã°ã©ã³ããã³(COM)éã«æ¥ç¶ããŠãã ãããïŒå³ 7.4åç §ïŒ
ããããã®ã¢ããªã±ãŒã·ã§ã³ã«åããæ€åºã¬ãã«ãæºè¶³ããã·ã£ã³ãæµæå€ãéžæããŠãã ããã ãã€ãº
ãé²ããããRCãã£ã«ã¿ã CSCãã³ã«æ¥ç¶ããŠãã ããã
ã·ã£ã³ãæµæã¯åºæ¥ãã ãCSCãã³ã«è¿ã¥ããŠæ¥ç¶ããŠãã ããã
ãã©ãŒã«ãåºåä¿¡å·ç«¯å
端åïŒ FO
ãã®ç«¯åã¯ãã©ãŒã«ãèŠååºåãã³ã§ããSPMã«ç°åžžãçºçããå Žåãã¢ã¯ãã£ãLowã§åºåãããŸãã
ç絡ä¿è·åè·¯(SCP)ãåã³ããŒãµã€ããã€ã¢ã¹ äœé»å§ä¿è·åè·¯(UVLO)ã«ç°åžžãæ€åºããå ŽåèŠåã
ããŸãã
VFO åºåã¯ãªãŒãã³ã³ã¬ã¯ã¿ã§ããVFOä¿¡å·ã©ã€ã³ã¯4.7kΩæµæãä»ããŠããžãã¯çš5Vé»æºã«æ¥ç¶ããŠã
ã ããã
ãã©ãŒã«ãåºåãã«ã¹å¹ èšå®ç«¯å
端åïŒ CFOD
ãã©ãŒã«ãä¿¡å·ãåºåãããŠããæéãèšå®ããŸãã
ãã®ç«¯åãšCOM端åã®éã«ã³ã³ãã³ãµãæ¥ç¶ããŠãã©ãŒã«ãåºåã®ãã«ã¹å¹ ãèšå®ããŸãã
ãã©ãŒã«ãåºåã®ãã«ã¹å¹ tFOD ã¯ä»¥äžã®è¿äŒŒåŒã§è¡šãããã³ã³ãã³ãµCFOD ã®å€ã«äŸåããŸãã
CFOD = 18.3 x 10-6
x TFOD [F] ïŒ18.3ã¯LVICå éšã§æ±ºãŸãå®æ°ïŒ
ããžãã£ãDCãªã³ã¯ç«¯å
端åïŒ P
ã€ã³ããŒã¿ã®ããžãã£ã DCãªã³ã¯é»æºç«¯åã§ãã.
å éšã§ãã€ãµã€ã IGBTã®ã³ã¬ã¯ã¿ã«æ¥ç¶ãããŸãã.
DCãªã³ã¯ã®é ç·ããŸã㯠PCBäžã®ãã¿ãŒã³ã«ããã€ã³ãã¯ã¿ã³ã¹ã«ããçºçãããµãŒãžé»å§ãæããããã
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ãã¬ãã£ãDCãªã³ã¯ç«¯å
端åïŒ NU, NV, NW
ã€ã³ããŒã¿ã®ãã¬ãã£ãDCãªã³ã¯é»æºç«¯åã§ãïŒãã¯ãŒã°ã©ãŠã³ãïŒã.
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ã€ã³ããŒã¿åºå端å
端åïŒU, V, W
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3.3 ãããŒç«¯åïŒé²åºã¿ã€ããŒïŒ
å³ 3.2ã«ããDIP SPM ãããŒç«¯åã®äœçœ®ãšå éšããŒãã瀺ããŸãã
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Vçž IGBT ã²ãŒã
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Uçž IGBT ã²ãŒã
ããŒãµã€ã
Wçž IGBT ã²ãŒã
ãã€ãµã€ã
Uçž IGBT ã²ãŒã
ãã€ãµã€ã
Vçž IGBT ã²ãŒã
ãã€ãµã€ã
Wçž IGBT ã²ãŒã
ãªãŒãã³
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4. å éšåè·¯ãšæ©èœ
å³ 4.1ã«ããDIP SPMã®ãããã¯ãã€ã¢ã°ã©ã ã瀺ããŸããããDIP SPMã¯3çžIGBTã€ã³ããŒã¿ãã¯ãŒããã
ã¯ã4åã®å¶åŸ¡çšãã©ã€ãICã§æ§æãããŸããããDIP SPMã®è©³çŽ°ãªç¹é·ãæèŒãããŠããæ©èœãåã³ããDIP SPM
ã䜿ãããšã«ããåŸãããå©ç¹ã以äžã«ç€ºããŸãã
COM
VCC
IN(UL)
IN(VL)
IN(WL)
VFO
C(FOD)
C(SC)
OUT(UL)
OUT(VL)
OUT(WL)
NU (21)
NV (22)
NW
(23)
U (24)
V (25)
W (26)
P (27)
(20) VS(W)
(19) VB(W)
(16) VS(V)
(15) VB(V)
(8) CSC
(7) CFOD
(6) VFO
(5) IN(WL)
(4) IN(VL)
(3) IN(UL)
(2) COM
(1) VCC(L)
VCC
VB
OUTCOM
VSIN
VB
VS
OUT
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COM
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VSIN
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VSL
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ã·ã¹ãã èŠæ±ãæºããIGBTã¹ã€ããã³ã°ç¹æ§
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å³ 5.1ã« VPN=450Vã§ã®éåžžåäœæã®ã¿ãŒã³ãªã波圢ã瀺ããŸããP-N端åéã®ãµãŒãžé»å§(VPN(Surge))ã¯
500V以äžã«æããããåé¡ãªãã¿ãŒã³ãªãã»ã¹ã€ããã³ã°åäœãè¡ãããŠããŸãã å³ 5.2ã«ããŒãã»ã¹ã€ããã³ã°ãšã
ãœããã»ã¹ã€ããã³ã°ã®éãã瀺ããŸããIGBTãããŒãã»ãªããããå Žåã倧ããª(100V以äž)ãªãŒããŒã·ã¥ãŒããçºçã
ãŠããŸããåŸã£ãŠãDCãªã³ã¯é»æºé»å§ã¯ããDIP SPMãå®å šã«åäœãããã«ã¯VPNã400Vã«å¶éããå¿ èŠããããŸ
ãã ãŸããç絡æ éã®å Žåããªãæéã2ÎŒs以å ã«ãªãããŒãã»ã¿ãŒã³ãªããçºçããå¯èœæ§ããããŸããããã«å¯Ÿã
ãéåžžã®ç絡æ éã§ã¯ä¿è·åè·¯ãåäœããIGBTãç·©ããã«ãªããããäœåãªãªãŒããŒã·ã¥ãŒãé»å§ã®çºçãé²ããŸ
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ããã®å®éšããŒã¿ã§ããããã®ãããªç°å¢ã§ããDIP SPMãåäœãããããšã¯æšå¥šããŸããã
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@Tj=25oC VPN(SURGE)
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IC@Tj=25oC
IC@Tj=125oC
100V/div, 100ns/div, 5A/div
å³ 5.1 éåžžåäœæã¿ãŒã³ãªãé»æµæ³¢åœ¢ @ VPN=450V
VPN(SURGE)
@ Hard off
VPN(SURGE)
@ Soft off
IC@ Soft off
IC@ Hard off
100V/div, 20A/div, 200ns/div
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6. ã€ã³ã¿ãŒãã§ãŒã¹åè·¯
6.1 å ¥å/åºå ä¿¡å·ã€ã³ã¿ãŒãã§ãŒã¹
å³ 6.1 ã«CPUãšããDIP SPMéã®å ¥åºåã€ã³ã¿ãŒãã§ãŒã¹åè·¯ã瀺ããŸããããDIP SPMã®å ¥åããžãã¯ã¯
ã¢ã¯ãã£ãHighã§ããããã«ããŠã³æµæãå èµããŠããçº, å€éšã«ãã«ããŠã³æµæã¯äžèŠã§ããVFO åºåã¯ãªãŒãã³
ã³ã¬ã¯ã¿ãŒã§ãã®ã§ãåºå端åãçŽ4.7kã®ãã«ã¢ããæµæãä»ããŠ5V å€éšããžãã¯é»æºã«æ¥ç¶ããŠãã ããã
CPU
COM
5V-Line
1nF
4.7k
, ,IN(UL) IN (VL) IN(WL)
, ,IN(UH) IN(VH) IN(WH)
VFO100
1nF
SPMRPF
=
CPF
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è¡š 6.1 å ¥åããã³ãã©ãŒã«ãä¿¡å·æ倧å®æ Œ
é ç® èšå· æ¡ä»¶ å®æ Œ åäœ
å¶åŸ¡é»æºé»å§ VCC VCC(H) â COMé
VCC(L) â COMé 20 V
å ¥åä¿¡å· VIN IN(UH), IN(VH), IN(WH) â COMé
IN(UL), IN(VL), IN(WL) â COMé -0.3 ~ 17 V
ãã©ãŒã«ãä¿¡å·åºåé»å§ VFO VFO â COMé -0.3 ~ VCC+0.3 V
å¶åŸ¡å ¥åãšãã©ãŒã«ãåºåã®æ倧å®æ Œãè¡š 6.1 ã«ç€ºããŸãã ãã©ãŒã«ãåºåã¯ãªãŒãã³ã³ã¬ã¯ã¿ã§ãæ倧å®
æ Œã¯VCC+0.3Vãªã®ã§ã15Vé»æºã§ã®ã€ã³ã¿ãŒãã§ãŒã¹ãå¯èœã§ãããå ¥åä¿¡å·ãšåãããã«5Vããžãã¯ã§äœ¿çšãããã
ãšãæšå¥šããŸãã ãŸããMCUãšããDIP SPMã®äž¡åŽã§ãVFOããã³å ¥åä¿¡å·ã«å¯ŸããŠãã€ãã¹ã»ã³ã³ãã³ãµãããã
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INUH
,INVH
,INWH
INUL
,INVL,
INWL
SPM
Level shift
circuit
5k(Typical)
5k(Typical)
1k
Gate driver
Gate driver
å³ 6.2 å¶åŸ¡ä¿¡å·å ¥å端åå éšåè·¯
ããDIP SPMã¯ã¢ã¯ãã£ãHighå ¥åããžãã¯ãæ¡çšããŠããŸããããã«ããå¶åŸ¡é»å§ãšå ¥åä¿¡å·éã®ã¹ã¿ãŒã
ã¢ãããããã¯ã·ã£ããããŠã³æã«ãããã·ãŒã±ã³ã¹ã®å¶çŽããªããªããã·ã¹ãã ã¯ãã§ã€ã«ã»ãŒãåäœãšãªããŸããå ã
ãŠãããããã®å ¥å端åã«ã¯å éšã«ãã«ããŠã³æµæãããçºãå€éšã«ãã«ããŠã³æµæãå¿ èŠãšãããéšåç¹æ°ãå
æžãããŸããããã«ãè¡š 6.2ã«ç€ºãããã«ãå ¥ååè·¯ã®ãªã³/ãªããããå€ã¯äœãããŠããã3.3Våäœã®MCUãŸãã¯DSP
ãšçŽæ¥æ¥ç¶ããããšãå¯èœã§ãã
è¡š 6.2 å ¥åãããå€é»å§ (@Vcc = 15V, Tj = 25â)
é ç® èšå· æ¡ä»¶ Min. Typ. Max. åäœ
å ¥åãªã³ãããå€ VIN(ON) IN(UH), IN(VH), IN(VH),â COMé
IN(UL), IN(VL), IN(WL),â COMé
2.8 - - V
å ¥åãªããããå€ VIN(OFF) - - 0.8 V
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äŸãç Žç·ã§ç€ºããŸãã.
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6.2 æšæºã€ã³ã¿ãŒãã§ãŒã¹åè·¯äŸ
å³ 6.3ã«å¶åŸ¡ä¿¡å·ãCPUãšçŽæ¥æ¥ç¶ããæšæºçãªã¢ããªã±ãŒã·ã§ã³åè·¯å³ã瀺ããŸãã
15V line
C1 C4
C2 C5
C3 C5
C8 C9
C7
C11
R3
5V line
R1
P
N
W
V
U
15V line
C10
R2
COM
VCC
IN(UL)
IN(VL)
IN(WL)
VFO
C(FOD)
C(SC)
OUT(UL)
OUT(VL)
OUT(WL)
NU (21)
NV (22)
NW (23)
U (24)
V (25)
W (26)
P (27)
(20) VS(W)
(19) VB(W)
(16) VS(V)
(15) VB(V)
(8) CSC
(7) CFOD
(6) VFO
(5) IN(WL)
(4) IN(VL)
(3) IN(UL)
(2) COM
(1) VCC
VCC
VB
OUTCOM
VSIN
VB
VS
OUT
IN
COM
VCC
VCC
VB
OUTCOM
VSIN
(18) VCC
(17) IN(WH)
(14) VCC
(13) IN(VH)
(12) VS(U)
(11) VB(U)
(10) VCC
(9) IN(UH)
VSL
GND
15V
5V
Fo
WL
VLUL
WH
VH
UH
5V line 15V line
ZD1
C6
C
P
U
å³ 6.3 ã¢ããªã±ãŒã·ã§ã³åè·¯äŸ
泚æäºé ïŒ
1. 誀åäœãé²ãçºãåå ¥åãã³ãžã®æ¥ç¶ã¯æ¥µåçãããŠãã ããïŒ2ïœ3cm以äžïŒã
2. ããDIP SPMã®å éšã«æ©èœç¹ååã®HVICãçµ±åãããå¹æã§ããªããã«ãã©æãã¯ãã©ã³ã¹ã䜿çšããŠçµ¶çž
ããå¿ èŠãç¡ããçŽæ¥CPU端åãšæ¥ç¶ããããšãå¯èœã§ãã
3. VFOåºåã¯ãªãŒãã³ã³ã¬ã¯ã¿ãŒãªã®ã§ããã®åºåä¿¡å·ã¯çŽ4.7kã®ãã«ã¢ããæµæã§5Vå€éšããžãã¯é»æºã«æ¥ç¶
ããŠãã ãããïŒå³ 6.1åç §ïŒ
4. ã³ã³ãã³ãµ CSP15 ã®å€ã¯ããŒãã¹ãã©ããã³ã³ãã³ãµCBSã®7åçšåºŠãæšå¥šããŸãã
5. VFOåºåãã«ã¹å¹ ã¯CFOD端åïŒ7çªãã³ïŒãšCOM端åïŒ2çªãã³ïŒã®éã«æ¥ç¶ãããå€éšã³ã³ãã³ãµ(CFOD) ã«ãã£
ãŠæ±ºãŸããŸããïŒäŸïŒ CFOD = 33 nFã®å ŽåãtFO = 1.8ms_typïŒ CFOD ã®ç®åºåŒã¯16é ãåç §ããŠãã ããã
6. å¶åŸ¡ä¿¡å·å ¥åã¯ã¢ã¯ãã£ãHighå ¥åããžãã¯ã§ãå ¥å-GNDéã«ã¯5kΩ_typã®ãã«ããŠã³æµæãå èµãããŠããŸ
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7. ä¿è·åè·¯ã®èª€åäœãé²ãçºãRFãšCSCã®é ç·ã¯æ¥µåçãããŠãã ããã
8. ç絡ä¿è·åè·¯ã®æå®æ°RFCSCã¯1~2sec.ã«èšå®ããŠãã ããã
9. ã³ã³ãã³ãµã¯ããããããDIP SPMã®æ¥ç¶ãã³ã«åºæ¥ãã ãè¿ãé 眮ããŠãã ããã
10. ãµãŒãžã«ããç Žå£ãé²ãçºããã£ã«ã¿çšã³ã³ãã³ãµãšP端ååã³GND端åãšã®éã®é ç·ã¯æ¥µåçãããŠãã ããã
0.1~0.22Fã®é«åšæ³¢çšç¡èªå°æ§ã³ã³ãã³ãµãæšå¥šããŸããã³ã³ãã³ãµã®æç¡ã ãã§ãªããã®ç¹æ§ã«ãã£ãŠãé»
å§ã¹ãã€ã¯ã®æå¶ã«å ããŠäŒå°æ§ããã³æŸå°æ§EMIã®æå¶å¹æã«çŽæ¥åœ±é¿ãåãŒããŸãã
11. ã»ãšãã©å šãŠã®å®¶åºçšé»å補åã«ã¯ãªã¬ãŒã䜿çšãããŠãããããããªã¬ãŒãçºçããé»ç£æ³¢ããCPUãå®ãã
ããªã¬ãŒãšCPUã®è·é¢ã¯ååé¢ããŠããå¿ èŠããããŸãã
12. ããDIP SPMãšã·ã£ã³ãæµæã®éãé·ãé ç·ãã¿ãŒã³ã§æ¥ç¶ãããšãé ç·ã«ããå¯çã€ã³ãã¯ã¿ã³ã¹ã倧ãããªã
ãã®çµæ倧ããªãµãŒãžé»å§ãçºçãããDIP SPMå éšã®ICã«æå·ãäžããå¯èœæ§ããããŸããåŸã£ãŠããDIP
SPMãšã·ã£ã³ãæµæã®éã®é ç·ã¯æ¥µåçãããŠãã ãããæŽã«ãã³ã³ãã³ãµCSPC15ïŒ1F以äžïŒãããDIP SPM端
åã®ã§ããã ãè¿ãã«æ¥ç¶ããŠãã ããã
13. é»æ°çïŒã¬ã«ãããã¯ïŒçµ¶çžã®ãããªããã«ãã©ã䜿çšããããšãå¯èœã§ãããªããã«ãã©ã䜿çšããéã¯ãå¶åŸ¡ä¿¡
å·ã®ããžãã¯ã¬ãã«ãšãªããã«ãã©ã®é 延æéã«æ³šæãæãå¿ èŠããããŸãã ãŸããVFOåºåã®ãã©ã€ãèœåã¯æ
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6.3 ã·ã£ã³ãæµæãããã³ã¹ããã»ã³ã³ãã³ãµã®æšå¥šé ç·ãã¿ãŒã³
ç絡æ éæãã¯ãã§ãŒãºé»æµãã»ã³ã¹ããç®çã§å€éšã«ã·ã£ã³ãæµæãæ¥ç¶ããŸããã·ã£ã³ãæµæãšSPMéã®
é ç·ãã¿ãŒã³ãé·ããšé床ã®ãµãŒãžé»å§ãçºçãããåå ãšãªããããDIP SPMã«å èµãããŠããICåã³é»æµã»ã³ã¹
ã«é¢ããçŽ åã«æå·ãäžãããããŸãã¯ã»ã³ã¹æ å ±ãã®ãã®ã«åœ±é¿ãäžããå¯èœæ§ããããŸãããã¿ãŒã³ã«ããå¯çã€
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ã¹ããã³ã³ãã³ãµã¯ãµãŒãžé»å§ãå¹æçã«æããããšãåºæ¥ãããå³ 6.4ã«ç€ºãããã«æ£ããäœçœ®ã«æ¥ç¶ã
ãŠãã ãããã¹ããã³ã³ãã³ãµã®å€ã¯æšæºçã«0.1ïœ0.22Fãæšå¥šããŸãã å³ 6.4㧠âAâã®ãããªäœçœ®ã«é 眮ããå Ž
åãã¹ããã³ã³ãã³ãµã¯å¹æçã«ãµãŒãžé»å§ãæå¶ã§ããŸããã âBâã«ããããå Žåã¯é ç·ã€ã³ãã¯ã¿ã³ã¹ãšã¹ããã³
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ãããé»æµæ€åºç²ŸåºŠã«åœ±é¿ãäžãããâAâ ã«æ¯ã¹ãµãŒãžæå¶å¹æãããããšãããç·åçã«äœçœ®âCâã䜿çšãããŸãã
SPM
P
Nu,Nv,Nw COM
Capacitor
Bank
Correct position of
Snubber Capacitor
Incorrect position of
Snubber Capacitor
Wiring Leakage
Inductance
Shunt
ResistorPlease make the connection point
as close as possible to the
terminal of shunt resistor
Wiring inductance should
be less than 10nH.
For example,
width > 3mm,
thickness = 100m,
length < 17mm
in copper pattern
A B
C
å³ 6.4 ã·ã£ã³ãæµæãã¹ããã³ã³ãã³ãµã®æšå¥šé ç·æ¹æ³
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å ã«ãªããŸãããã®ç絡é»æµæ€åºã«ãã誀åäœãè£æ£ããçºãCscãšäžŠåã«Rcscãæ¥ç¶ããŠãã ã
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é ç® èšå· æ¡ä»¶ å®æ Œ åäœ
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VFOL VSC = 1V, VFO端åã¯4.7kã§5Vã«ãã«ã¢ãã - - 0.8 V
VFO 端åã¯ãªãŒãã³ã³ã¬ã¯ã¿åºåã§ãã®ã§ãæµæãä»ããŠ5V ãŸãã¯15V ã«ãã«ã¢ããããŠãã ãããæµæå€
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0.10
0.15
0.20
0.25
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8. ããŒãã¹ãã©ãã
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VB(U,V,W) ãš VS(U,V,W)éã®é»å§å·®ã§ããVBSãããDIP SPMå éšã®HVICã«ãã©ã€ãçšé»æºãäŸçµŠããŸãããã®
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RBS
Vcc
IN
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HO
VS
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ãå ŽåãSPMã®è¿åã«ã»ã©ããã¯ã³ã³ãã³ãµã䞊åã«é 眮ããããšãéèŠã§ããããŒãã¹ãã©ããã³ã³ãã³ãµãã»ã©ããã¯
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2007幎第äžååæã«ããDIP SPMããªãªãŒã¹ãããŠä»¥æ¥ãããŒãã¹ãã©ãããã€ãªãŒããå éšã«çµ±åãããŠã
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DIP SPMã§ã¯é»æºé»å§ã®æ倧å®æ Œã¯450Vã§ããå®éã«ãã€ãªãŒãã«å ããé»å§ã¯çŽ50Vã®ãµãŒãžé»å§ãèæ ®ããŠ
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8.5 PWM-ã€ã³ããŒã¿åäœã«ãããããŒãã¹ãã©ããã³ã³ãã³ãµã®å æŸé»
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ãå èµã®ããŒãã¹ãã©ãããã€ãªãŒããä»ããŠå é»ãããŸãããã®åŸããã€ãµã€ãIGBTããªã³ã®æéã§æŸé»ãããŸãã
äŸ 1ïŒ åæå é»æéã決å®
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æ¡ä»¶ïŒ
CBS = 22F
ãã¥ãŒãã£æ¯() = 0.5
DBS = æµæ15ãå«ãå èµããŒãã¹ãã©ãããã€ãªãŒã
VCC = 15V
VfïŒããŒãã¹ãã©ãããã€ãªãŒãé æ¹åããããé»å§ïŒ= 0.5V
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msVVVV
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15V-Line22uF
0.1uF
1000uF 1uF
One-Leg Diagram of SPM
Inverter
Output
P
N
These Values depend on PWM Control Algorithm
Vcc
IN
COM
VB
HO
VS
Vcc
IN
COM
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9.1 SPMã®é»åæ倱
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9.2.3 枬å®æé
ç±æµæ枬å®ã¯ããŸãDUTã«æ¢ç¥ã®é»æµåã³é»å§ã«ããé£ç¶ããé»åãå ããããšããéå§ããŸãããã®é£ç¶
ãã¯ãŒã«ããDUTã¯ç±ããããç±å¹³è¡¡ã®ç¶æ ã«è³ããŸããããã€ã¹ãç±ããäžæ¹ãé£ç¶ãããµã³ããªã³ã°ãã«ã¹ã§TSP
ãèšãæããã°é æ¹åé»å§ãå³ã¡ãæ¥åéšæž©åºŠãã»ã³ã¹ããŸããTSPã®ãµã³ããªã³ã°æéã§ã¯ãåŒ(9.14)ãåŸãæ ¡æ£
æ³ã§äœ¿çšããé»æµãšåãå€ã®ã»ã³ã¹é»æµãäŸçµŠããŸããTSPãã»ã³ã¹ããäžæ¹ãå ããããé»åã¯ãTJãååã«äžæ
ããããã調æŽããå¿ èŠããããŸãã枬å®ç²ŸåºŠãé«ããçºã«ãTJãåºæºæž©åºŠã«æ¯ã¹çŽ100°CçšåºŠé«ããªããããååé«
ã枩床ã«ãªããŸã§é»åãå ããŸããæšæºçãªé»åãšãµã³ããªã³ã°ãã«ã¹ã®äŸãå³ 9.5ã«ç€ºããŸãã
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Heating
Power
80ms 100usTime
Train of heating pulse with 80ms interval and
sensing pulses with 100us is given typically
å³ 9.5 SPM-IGBTã®Rjc 枬å®ã«äœ¿çšãããäŸçµŠé»åãšãµã³ããªã³ã°ãã«ã¹æ³¢åœ¢ã®äŸ
TSPãµã³ããªã³ã°æéã¯ã次ã®é»åäŸçµŠãµã€ã¯ã«ã«è³ãåã«æ¥åéšãå·åŽãããããšããªãããçæéã§ãªã
ãŠã¯ãªããŸãããå³ 9.5ã«ç€ºããäŸçµŠé»åãšã»ã³ã¹ãã«ã¹ã®æ³¢åœ¢ã§ã¯ããã®ãã¥ãŒãã£ã»ãµã€ã¯ã«ã¯99.9%ã§ãããå®è³ª
äžãé£ç¶çã«é»åãå ããããŠãããšå€æã§ããŸããå³ 9.6 ãããã»ãšãã©å šãŠã®é»åãDUTã«äŸçµŠãããŠããã®ã
åãããŸãã
TJ ãç±å¹³è¡¡ã«éãããšããã®å€ããåºæºç¹ã®æž©åºŠTCãšäŸçµŠãã¯ãŒPãå ±ã«èšé²ããŸãã枬å®å€ãšãåŒ(9.11)ã
䜿ã£ãŠæ¥åéšâã±ãŒã¹éç±æµæ RJC ãæšå®ã§ããŸããããã§ãRJCã¯ãçæ³çãªåšå²ç°å¢ãå³ã¡ã枩床å¶åŸ¡ãããç¡
é倧ã®ããŒãã·ã³ã¯ã«åãä»ããããç¶æ ã«ããããããã€ã¹ã®æŸç±èœåãè¡šããŠããŸãã
å³ 9.7 ã«SPMã®ç±æµæã®æž¬å®ç°å¢ã瀺ããŸããSPMã¯ã倧ããªç±å®¹éãæã€ããŒãã·ã³ã¯ã«åãä»ãããã
SPMãšããŒãã·ã³ã¯ã®éã«ã¯ãšã¢ãŒã®ã£ãããé²ãããç±äŒå°ã°ãªã¹ãå¡ããŸãã
Device
Heating
Circuit
Heating
Current, IH
Sense
Current
Tj = m*V
X + T
o
Sensing
Circuit
VH VX
Rjc
= (Tj-Tc) / (VH*I
H)
å³ 9.6 ç±æµæ枬å®æ¹æ³ã®æŠèŠ
ãã«ã¹å¹ 80mSã®å ç±ãã¯ãŒãšããã«ã¹å¹ 100uSã®ãµã³ã
ãªã³ã°ãã«ã¹ãããªãæšæºçãªæž¬å®ãã«ã¹
äŸçµŠé»å
äŸçµŠãã¯ãŒ
åè·¯
ã»ã³ã¹
åè·¯
ã»ã³ã¹
é»æµ
äŸçµŠ
é»æµIH
æé
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å³ 9.7 SPMç±æµæ枬å®ç°å¢
ããŒãã·ã³ã¯ã®äžãéããŠç±é»å¯Ÿãå ¥ãã枩床ã枬å®ããSPMã®è£é¢ã«æŒãä»ããŸããåºæºæž©åºŠ(ããã§ã¯TC)
ãã©ã®äœçœ®ã§æž¬å®ãããã«ã€ããŠå³å¯ã«æ±ºãŸãã¯ãããŸããããæã枩床ã®é«ãéšåã枬å®ããããšãçæ³ã§ããã
ã®ã±ãŒã¹ã§ã¯SPMã®äžå€®ããããã¯ããŒãã·ã³ã¯ã®äžå€®ã«ããŠããŸãã
å³ 9.7ã«ç€ºãããã«ãç±é»å¯Ÿãšåºæºã«ãªã枬å®ç¹ãšã®éã¯ãååãªç±äŒå°æ§ãç¶æããŠæ¥è§ŠãããããšãéèŠ
ã§ãããç±äŒå°ã°ãªã¹ãå¡ããé©åºŠãªå§åãå ãåºå®ããå¿ èŠããããŸãã
é»å§ïŒ
寞æ³ïŒ
å€éšããŒãã·ã³ã¯ãµã€ãºïŒ
ç±æµæ枬å®è£ 眮
空æ°å§ãªã³/ãªãã¹ã€ãã
空æ°å§ã²ãŒãž
空æ°å§ã³ã³ãããŒã©
éæ°
ç±é»å¯Ÿ
å·åŽãã¡ã³
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9.3 æ¥åéšæž©åºŠäžæãšèšç®äŸ
æšæºçãªæ¡ä»¶ã§é»åæ倱èšç®ãè¡ã£ãçµæãããå®å¹è² è·é»æµ - ãã£ãªã¢åšæ³¢æ°ç¹æ§ããšããŠå³ 9.8ã«ç€ºã
ãŸããæ¡ä»¶ã¯ä»¥äžã®éãã§ãã
æ¡ä»¶ïŒ VPN=300V, VCC=VBS=15V, VCE(SAT)=typå€, ã¹ã€ããã³ã°æ倱=typå€, TJ=150C, TC=125C,
RΞ(J-C)=Max., M.I.=1.0, P.F=0.8, 3çžé£ç¶ã¢ãŒãPWMå€èª¿, 60Hzæ£åŒŠæ³¢åºå
泚ïŒïŒ
äžèšã®ç¹æ§ã¯å¶åŸ¡åè·¯ãæãã¯ã¢ãŒã¿ãã©ã€ãæ¹åŒã®éãã«ãã£ãŠç°ãªãçµæã«ãªããŸãã.
å³ 9.8ã¯ãTC=125Cã®æ¡ä»¶ã§åäœããŠããã€ã³ããŒã¿ã®äŸã§ããæ¥åéšæž©åºŠTJãå¹³å150CïŒããDIP SP
Mãå®å šã«åäœããæ倧枩床ïŒã«éããæã®åºåå¯èœãªå®å¹é»æµIoã瀺ããŠããŸãã
11 2 3 4 5 6 7 8 9 1010 20 301
10
100
FSBB30CH60C
FSBB20CH60C
FSBB15CH60C
FSBF15CH60BT
FSBF10CH60B
Eff
ecti
ve L
oad
Cu
rren
t I O
[A
rms]
Switching Frequency FSW
[kHz]
å³ 9.8 å®å¹è² è·é»æµâãã£ãªã¢åšæ³¢æ°ç¹æ§
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9.4 ããŒãã·ã³ã¯ ãã¶ã€ã³ã¬ã€ã
ããŒãã·ã³ã¯ã®éžæãããå Žåãã¹ããŒã¹ãå®äœ¿çšã§ã®é»åæ倱ãããŒãã·ã³ã¯ã«å¯Ÿããã³ã¹ããããŒãã·ã³ã¯åšèŸº
ã®ãšã¢ãããŒç¶æ ãèšçœ®åæçãå€ãã®èæ ®ãã¹ãèŠçŽ ããããŸãããã®ã¢ããªã±ãŒã·ã§ã³ããŒãã§ã¯ãå®éã®ã¢ããªã±
ãŒã·ã§ã³ã®èŠå°ããããŒãã·ã³ã¯ãéžæããäžã§ã®ãããã€ãã®å¶çŽã«ã€ããŠåæããŠã¿ãŸãã
æŽæ¿¯æ©åãããŒãã·ã³ã¯
å³ 9.9 ã«ç€ºãã¿ã€ãã®ããŒãã·ã³ã¯ã¯ãæŽæ¿¯æ©ã®ãããªèªç¶å¯Ÿæµã®ã¢ããªã±ãŒã·ã§ã³ç°å¢ã§äœ¿çšããã
é»åæ倱ã¯SPMã®å éšã§æ°100mSã®åšæã§ãã€/ããŒãç¹°ãè¿ããããªãã©ã€ãç¹æ§ãæã¡ãŸãã
å³ 9.9 æŽæ¿¯æ©åãããŒãã·ã³ã¯äŸ
a = ãã£ã³å, b =ãã£ã³éé, c =ãã£ã³é«ã, d =ãã£ã³é·,
e =ããŒã¹ãã¬ãŒãå, f =ããŒã¹ãã¬ãŒãå¹ , g =ããŒã¹ãã¬ãŒãé·
å³ 9.10ããå³ 9.13ãŸã§ã¯ãããŒãã·ã³ã¯ãèšèšããéå¿ èŠãšãªãããŒãã·ã³ã¯â倧æ°éã®ç±æµæRHAã®åæçµ
æã瀺ããŠããŸãããã®çµæã¯ããã£ã³ã®ã¹ããŒã¹ããã£ã³/ããŒã¹ã®é·ãããã£ã³/ããŒã¹ã®å¹ ã«ãã£ãŠå€§ããç°ãªããŸãã
泚æãã¹ãã¯ãæé©ãªãã£ã³ã¹ããŒã¹ã®å€ã¯å³ 9.10ã«ç€ºãããã«ãããŒã¹ã®ãµã€ãºã7353mm2ã®æãçŽ4mmãã
5mmãšãªãããšã§ãããã£ã³ã¹ããŒã¹ã倧ããåããšãå šäœã®ãã£ã³æ°ãæžããããšã«ãªããçµæçã«ã¯å šäœã®æŸç±é¢ç©
ãæžå°ãããŸããããã«å¯Ÿãããã£ã³ã¹ããŒã¹ãå°ãããããšãé£ãåã£ããã£ã³ã®éã§ç©ºæ°ã®å¯Ÿæµãé»å®³ãããç±æµæ
ãå¢å ãããçµæã«ãªããŸããå³ã¡ããã£ã³ã¹ããŒã¹ã¯4mm ãã5mmãå¢ã«ããã®å€ä»¥äžã§ã以äžã§ããç±æµæãå¢
å ãããããšã«ãªããŸãããã£ã³ãåããããšãå šäœã®ãã£ã³æ°ãæžããæŸç±é¢ç©ãæžãããšã«ãªããçµæãšããŠç±æµæã¯
å¢å ããŸãã
.
f
e
c
d, g
b
a
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å³ 9.10 ãã£ã³ã¹ããŒã¹ãå€åããããšãã®Rhaã®å€å
(å®æ°: c=21mm, d=53mm, e=4mm, f=78mm, g=53mm)
å³ 9.11åã³å³ 9.12ã¯ãããŒã¹ãã¬ãŒãã®é·ããšå¹ ããç±æµæã«äžãã圱é¿ã瀺ããŠããŸããå³ 9.11ã§ã¯ã
é·ãã150%å¢å ãããå Žåãå³ã¡79.5mm (53mm1.5)ã«ãããšãç±æµæã¯85%æžå°(2.3 C/W)ããŠããŸãããã
ã«200%(53mm2=106mm)ãŸã§é·ããããšã78%ã®æžå°(2.09 C/W)ã«ãªããŸããããã«å¯Ÿããå³ 9.12ã«ç€ºããã
ã«ãããŒã¹ãã¬ãŒãã®å¹ ãå€åãããå Žåã150%(78mm1.5=117mm)åã³200%(78mm2=156mm)ã«ããæã®
ç±æµæã¯ãããããã79%(2.144 C/W)ã70%(1.88 C/W)æžå°ããŠããŸããåŸã£ãŠãç±æµæãäžããã«ã¯ãé·
ããããå¹ ãå¢å ãããæ¹ãå¹æãããããšãå€ããŸãã
å³ 9.13ã«ããã£ã³ã®é«ããå€åããããšãã®ç±æµæã®å€åã瀺ããŸãã
å³ 9.11 ããŒã¹ãã¬ãŒãé·ãå€åããããšãã®Rhaã®å€å
(å®æ°: a=1.5mm, b=5.45mm, c=21mm, e=4mm, f=78mm)
2.0
2.4
2.8
3.2
3.6
3 4 5 6 7 8
Fin to Fin Spacing, b(mm)
Rha
(â/W
)
a: 0.5mm a: 1.0mm
a: 1.5mm a: 2.0mm
Fin Thickness
2.0
2.4
2.8
3.2
3.6
3 4 5 6 7 8
Fin to Fin Spacing, b(mm)
Rha
(â/W
)
a: 0.5mm a: 1.0mm
a: 1.5mm a: 2.0mm
Fin Thickness
Fin & Base plate length, d, g (mm)
1.5
1.7
1.9
2.1
2.3
2.5
2.7
2.9
50 70 90 110 130 150 170
R
ha
(â/W
)
Figure 9.11 Rha variation by change of the base-plate length.
(Content: a=1.5mm, b=5.45mm, c=21mm, e=4mm, f=78mm)
Fin & Base plate length, d, g (mm)
1.5
1.7
1.9
2.1
2.3
2.5
2.7
2.9
50 70 90 110 130 150 170
R
ha
(â/W
)
Figure 9.11 Rha variation by change of the base-plate length.
(Content: a=1.5mm, b=5.45mm, c=21mm, e=4mm, f=78mm)
ãã£ã³åïŒa
ãã£ã³ã¹ããŒã¹ b(mm)
ããŒã¹ãã¬ãŒãé· d, g(mm)
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å³ 9.12 ããŒã¹ãã¬ãŒãå¹ ãå€åããããšãã®Rhaã®å€å
(å®æ°: a=1.5mm, b=5.45mm, c=21mm, d=53mm, e=4mm, g=53mm)
å³ 9.13 ãã£ã³ã®é«ããå€ããæã®Rhaã®å€å
(å®æ°: a=1.5mm, b=5.45mm, d=53mm, e=4mm, f=78mm, g=53mm)
ãšã¢ã³ã³åãããŒãã·ã³ã¯
ãšã¢ã³ã³ã®ã¢ããªã±ãŒã·ã§ã³ã«çšããããã€ã³ããŒã¿ã§ã¯ãSPMã«ããé»åæ倱ã¯ãæŽæ¿¯æ©ã«äœ¿ãããŠããã€
ã³ããŒã¿ãšã¯ç°ãªãé£ç¶çã«ãªããŸããéåžžãSPMã«ã¯ãã¡ã³ãçšãã匷å¶ç©ºå·ã®ããŒãã·ã³ã¯ã䜿ãããŸããå³
9.14ã«äžè¬çã«ãšã¢ã³ã³ã·ã¹ãã ã«äœ¿çšãããããŒãã·ã³ã¯ã®åœ¢ç¶ã瀺ããŸãããŸããããã§ã¯å³ 9.14ã«ç€ºãããŒã
ã·ã³ã¯ã䜿çšããå Žåããšã¢ãããŒãç±æµæã«äžããå¹æã説æããŸãã
1.5
1.7
1.9
2.1
2.3
2.5
2.7
2.9
70 90 110 130 150 170
Base plate width, f(mm)
R
ha
(â/W
)
1.5
1.7
1.9
2.1
2.3
2.5
2.7
2.9
70 90 110 130 150 170
Base plate width, f(mm)
R
ha
(â/W
)
1.5
2.0
2.5
3.0
3.5
4.0
4.5
10 15 20 25 30 35 40 45
Fin height, c (mm)
R
ha
(â/W
)
1.5
2.0
2.5
3.0
3.5
4.0
4.5
10 15 20 25 30 35 40 45
Fin height, c (mm)
R
ha
(â/W
)
ããŒã¹ãã¬ãŒãå¹ f(mm)
ãã£ã³é« c(mm)
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å³ 9.14 ãšã¢ã³ã³ã»ã¢ããªã±ãŒã·ã§ã³åãããŒãã·ã³ã¯ã®äŸ
(å®æ°: a= 2mm, b= 6mm, c= 30mm, d=140mm, e=7mm, f=76/100mm, g=160mm)
å³ 9.15 ã«ãšã¢ãããŒãç±æµæRHAã«äžãã圱é¿ã瀺ããŸããåºæºãšãªãèªç¶å¯Ÿæµã§ã®ç±æµæããããã
1.4C/Wããã³1.6C/Wã§ãã2çš®é¡ã®ããŒã¹ãã¬ãŒããçšããŠæž¬å®ããŠããŸãã ãã®çµæã³ã¹ãã«èŠåã£ãé©åãª
ãµã€ãºã®ããŒãã·ã³ã¯ã䜿çšããå Žåã颚éçŽ2m/sã®åŒ·å¶ç©ºå·ã®æ¡ä»¶ã§ã¯ç±æµæãçŽ1/3ã«ãŸã§ãããã«ã颚é5m/s
ã§ã¯ã85% (0.25 C/W)ã«ãŸã§æžå°ããŠããŸãã
å³ 9.15 颚éãå€ããæã®Rhaã®å€å
b
f
g
d
c
e
a
Airflow direction
b
f
g
d
c
e
a
Airflow directionãšã¢ãããŒæ¹å
颚é(m/sec)
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10. ããã±ãŒãž
10.1 ããŒãã·ã³ã¯åãä»ã
ããŒãã·ã³ã¯ã«ããå¹æãæ倧ã«ããããã€ã¹ã«äžããã¹ãã¬ã¹ãæå°ã«ããçºãSPMãããŒãã·ã³ã¯ã«åãä»ãã
éã¯ä»¥äžã®æ³šæäºé ãé å®ããŠãã ããã
ããŒãã·ã³ã¯
ããDIP SPMã«ããŒãã·ã³ã¯ãåãä»ããå Žåã¯ã¡ãŒã«ãŒã®æ瀺æžã«åŸãããŸããé床ãªåãå ããªãããå
åã«æ³šæãããŠãã ããã
ããŒãã·ã³ã¯ã«ããæ¢ãçšã®ç©Žãæå®ç®æã«éããŠãã ãããããªæãã¯çªèµ·ãåããè¡š 10.1ã«åŸã£ãŠè¡šé¢ã
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