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 PresentationTRANSCRIPT
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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
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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
[email protected] 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] [email protected] [email protected] [email protected](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] [email protected] [email protected](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
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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