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GammaComm

GC8051 Datasheet Preview

GC8051 Datasheet

1 Cell Li-Ion Battery Charger

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1 Cell Li-Ion Battery Charger
GC1261 Data Sheet Information
单颗锂电池充电管理芯片
[GC8051 IC Specification]
Smart Battery
Charging
with
GC8051
REV 1.0 11/03/2005
www.gammacommtech.com
Characteristics subject to change without notice. 1 of 12




GammaComm

GC8051 Datasheet Preview

GC8051 Datasheet

1 Cell Li-Ion Battery Charger

No Preview Available !

GC1261 Data Sheet Information
Content
1. OVERVIEW...................................................................................................................................................................................................... 3
2. FEATURES...................................................................................................................................................................................................... 3
3. APPLICATIONS .............................................................................................................................................................................................. 3
4. BLOCK DIAGRAM .......................................................................................................................................................................................... 3
5. PINOUT ........................................................................................................................................................................................................... 4
6. DESCRIPTION ................................................................................................................................................................................................ 4
7. PACKAGE DIMENSIONS ............................................................................................................................................................................... 4
8. ABSOLUTE MAXIMUM RATINGS ................................................................................................................................................................. 5
9. ORDERING INFORMATION ........................................................................................................................................................................... 5
10. APPLICATION CIRCUIT................................................................................................................................................................................. 6
11. ABSOLUTE MAXIMUM RATINGS ................................................................................................................................................................. 7
12. RECOMMENDED OPERATING CONDITIONS .............................................................................................................................................. 7
13. ELECTRICAL CHARACTERISTICS OVER RECOMMENDED OPERATING FREE-AIR TEMPERATURE RANGE ................................... 7
14. ELECTRICAL CHARACTERISTICS OVER RECOMMENDED OPERATING FREE-AIR TEMPERATURE RANGE ................................... 7
15. QUALIFICATION AND PRECHARGE ............................................................................................................................................................ 8
16. CURRENT REGULATION PHASE ................................................................................................................................................................. 8
17. VOLTAGE REGULATION PHASE .................................................................................................................................................................. 8
18. FB/CE PIN FUNCTION ................................................................................................................................................................................... 9
19. CHARGE TERMINATION AND RECHARGE ................................................................................................................................................. 9
20. BATTERY TEMPERATURE MONITORING .................................................................................................................................................... 9
21. CHARGE INHIBIT FUNCTION...................................................................................................................................................................... 10
22. CHARGE STATUS INDICATION................................................................................................................................................................... 10
23. LOW-POWER SLEEP MODE....................................................................................................................................................................... 10
24. SELECTING INPUT CAPACITOR ................................................................................................................................................................ 10
25. SELECTING OUTPUT CAPACITOR ............................................................................................................................................................ 10
26. SELECTING AN EXTERNAL PASS-DEVICE (PMOS OR PNP).................................................................................................................. 10
27. P-CHANNEL MOSFET.................................................................................................................................................................................. 11
28. REVERSE BLOCKING PROTECTION......................................................................................................................................................... 11
REV 1.0 11/03/2005
www.gammacommtech.com
Characteristics subject to change without notice. 2 of 12


Part Number GC8051
Description 1 Cell Li-Ion Battery Charger
Maker GammaComm
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GC8051 Datasheet PDF






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