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参数资料
| 型号： | AIC1821ACV |
| 厂商： | Analog Integrations Corporation |
| 英文描述： | ONE-CELL LITHIUM-ION BATTERY PROTECTION IC |
| 中文描述： | 单节锂离子电池保护IC |
| 文件页数： | 6/7页 |
| 文件大小： | 207K |
| 代理商： | AIC1821ACV |
AIC1821
ONE-CELL LITHIUM-ION BATTERY PROTECTION IC
SPEC NO: DS-1821-P1 06/07/00
ANALOG INTEGRATIONS CORPORATION
4F, 9 Industry E. 9th Road, Science-based Industrial Park , Hsinchu, Taiwan, R.O.C.
www.analog.com.tw
TEL: (8863)577-2500
FAX:(8863)577-2510
6
connected under overdischarge condition and
overstress protection at reverse connecting of a
charger. Larger value of R2 reduces the charger
leakage current in overcharge mode, but possibly
disables the charge detection function after
overdischarge.
recommended.
Resistance
of
100K
is
n
TIMING DIAGRAM
l
Overcharge
and
Overdischarge
Protection
charger connected
load connected
load connected
charger connected
charger connected
Hi-Z
T
OD
T
OC
T
OC
V
CC
V
OC
V
OD
0V
V
CC
V
CC
V
ODR
V
ODP
V
OCP
V
OCP
-V
HYS
Hi-Z
l
Overcurrent Protection (V
CC
=3.5V)
V
CC
V
CC
0.2V
0V
V
OD
V
BATT-
0V
1V
V
CC
<T
OI1
T
OI2
V
OC
T
OI1
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