mosfet for battery pack

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www.cetsemi.com 華 華 華 華 華 華 華 華 CHINO-EXCEL TECHNOLOGY CORP. Rm.1602,Blk A,New Trade Plaza No.6 Ping St. Shatin.H.K. E-mail: [email protected] TEL:852 -2649 8901 FAX:852- 2649 9164 MOSFET FOR Battery pack

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MOSFET FOR Battery pack. MOSFET For Battery pack. AGENDA. Li-ion Battery pack Application circuit type Function Block Summary MOSFET Selection Battery Protector. Li-ion Battery pack. Application circuit type-1. Application circuit type-2. CES2301 CES2321 CES2303 CES2305 - PowerPoint PPT Presentation

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Page 1: MOSFET FOR  Battery pack

www.cetsemi.com

華 瑞 股 份 有 限 公 司CHINO-EXCEL TECHNOLOGY CORP.

Rm.1602,Blk A,New Trade Plaza

No.6 Ping St. Shatin.H.K.

E-mail: [email protected]

TEL:852 -2649 8901

FAX:852- 2649 9164

MOSFET FOR Battery pack

Page 2: MOSFET FOR  Battery pack

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CET CONFIDENTIAL

MOSFET For Battery pack

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AGENDA

Li-ion Battery packApplication circuit typeFunction BlockSummaryMOSFET SelectionBattery Protector

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Li-ion Battery pack

電 壓 (V) 用 途

3.6V 行動電話 PDA MD….

7.2V /14.4V

VTR(& 高階專業用 ) 手持終端機設備… .

10.8V /14.4V 筆記型電腦… .

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Application circuit type-1

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Application circuit type-2

CES2301 CES2321CES2303 CES2305CES2313 CES2309

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Application circuit type-3

完備的備份電源管理 IC ( 鋰電池和 NiMH 電池 )

CES2301 CES2321CES2303 CES2305CES2313 CES2309

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Application circuit type-4

CEM9926A

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Function Block

CEM9926A /CEM9935A /CEG8206

CEG8205 /CEG8205A /CEG8208

CEM8206 /CEM8207 /CEM8208

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A.Battery pack 中一般皆採用保護回路1> 避免過充及過放電所產生的安全性問題2>防止電池特性劣化

B.此回路一般由兩個 mosfet 和一個保護 IC 所構成

C.MOSFET 大都採 SO-8 封裝 ,由於 battery pack 體積要求輕薄故以漸漸採用 TSSP-O8, 較高檔也有加 ESD 保護

Summary

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DEVICE CEM9926A CEM8206 CEM8207(ESD) CEM8208(ESD) CEM9935A CEG8205 CEG8205A CEG8206 CEG8208(ESD)

VDS 20 20 20 20 20 20 20 20 20ID(a) 6 6 6 7 6 4.5 4.5 5 6Pd(w) 2 2 2 2 1 1 1 1 1VGS 12 12 12 12 12 10 12 12 12VGS(th) 0.5v~1v 0.5v~1.5v 0.5v~1.5v 0.5v~1.6v 0.5v~1.5v 0.5v~1.5v 0.5v~1.5v 0.5v~1.6v 0.5v~1.2v

RDS(on)(max)/mΩ

VGS@10V x x x x 30~36 x x x x

Vgs@ 4.5v 30 17~20 17~20 18~22 35~42 24~30 21~25 17~20 18~22

4v x x x x x x x x x

2.5v 40 23~30 23~30 24~32 58~75 32~40 28~36 24~30 24~32

ciss(pf),TYP 500 950 950 562 511 500 500 562td(on)/ns,TYP 20 20 20 25 20 20 20 25 350

tr/ns,TYP 18 20 20 35 12 18 18 35 870

td(off)/ns,TYP 60 72 72 196 50 60 60 196 3600

tf/ns,TYP 28 20 20 101 10 28 28 101 2010

Qg(nC),TYP/vgs 10 15 15 5.8 11 10 10 5.8 4.3

Qgd(nC),TYP 2.9 1.2 1.2 1.1 2.8 2.9 2.9 1.1 2.5

config dual-N dual-N dual-N dual-N dual-N dual-N dual-N dual-N dual-N

MOSFET Selection-Battery Pack-1

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MOSFET Selection-Battery Pack-2

DEVICE CES2308(ESD) CES2312 CES2324 CES2302 CES2310 CES2316 CES2314 CES2304

VDS 20 20 20 20 30 30 30 30ID(a) 5.4 4.5 4.2 3 4.8 4.8 4 2.8Pd(w) 1.25 1.25 1.25 1.25 1.25 1.25 1.25 1.25VGS 12 8 12 8 20 20 20 20VGS(th) 0.5v~1v 0.5v~1v 0.5v~1.5v 0.65v~1.2v 1V 1v~3v 1v~3v 1.5v~3v

RDS(on)(max)/m

ΩVgs@10v x x x x 33 27~34 40~50 65~884.5V 27 27~33 35~45 55~72 40 36~50 55~70 90~1202.5V 36 33~40 50~80 82~110 60 x x xciss(pf),TYP - 500 500 237 - 610 650 197td(on)/ns,TYP - 20 20 23 - 9 10 19tr/ns,TYP - 18 18 11 - 3 3 10td(off)/ns,TYP - 60 60 34 - 24 22 36tf/ns,TYP - 28 28 36 - 4 3 12Qg(nc),TYP [email protected] [email protected] [email protected] [email protected] [email protected] 12.3@10V 5.3@10V 6.4@10VQgd(nc),TYP - 2.9 2.9 1.8 - 2.5 1.3 1.5config N N N N N N N Npack. SOT-23 SOT-23 SOT-23 SOT-23 SOT-23 SOT-23 SOT-23 SOT-23

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MOSFET Selection-Battery Pack-3

DEVICE CES2321 CES2301 CES2309 CES2305 CES2313 CES2303VDS -20 -20 -20 -30 -30 -30ID(a) -3.8 -2.8 -2.2 -4.2 -3.6 -1.9Pd(w) 1.25 1.25 1.25 1.25 1.25 1.25VGS 12 8 8 20 20 20VGS(th) -0.4v~1v -0.45v~ -0.45v~ -1v~-3v -1v~-3v -1v~-3v

RDS(on)(max)/m

ΩVgs@10v x x x 50 50~60 150~2004.5V 45~55 80~100 160 65 75~90 230~3202.5V 65~80 110~150 300 120 x xciss(pf),TYP 1500 880 - - 840 230td(on)/ns,TYP 13 11 - - 10 10tr/ns,TYP 8 5 - - 6 10td(off)/ns,TYP 65 32 - - 46 20tf/ns,TYP 29 23 - - 23 6Qg(nc),TYP [email protected] [email protected] [email protected] [email protected] 17@10V 6@10VQgd(nc),TYP 4.4 2.1 - - 3.5 1.5config P P P P P Ppack. SOT-23 SOT-23 SOT-23 SOT-23 SOT-23 SOT-23

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Battery Protector

現況常見運用之 Battery Protection IC ( 中國 China)

富晶 DW01 /DW01+ /FS326 /FS321

台灣 - 新德 CS213

深圳 - 金微科 ( 飛虹 - tw)

JW11

北京 - 中星微 VM7021

杭州 - 士蘭 SC451

武漢 - 亞芯微 AMI7101

上海 – 上大眾芯 SD03P0X

Page 15: MOSFET FOR  Battery pack

www.cetsemi.com

華 瑞 股 份 有 限 公 司CHINO-EXCEL TECHNOLOGY CORP.

Rm.1602,Blk A,New Trade Plaza

No.6 Ping St. Shatin.H.K.

E-mail: [email protected]

TEL:852 -2649 8901

FAX:852- 2649 9164

THANK YOU !

Rm.1602,Blk A,New Trade Plaza No.6 Ping St. Shatin.H.K.

Http://www.goldfullsemi.comTEL:852 -2649 8901FAX:852- 2649 9164