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参数资料
| 型号： | AIC1821DCV |
| 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： | 3/7页 |
| 文件大小： | 207K |
| 代理商： | AIC1821DCV |
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
3
n
ELECTRICAL CHARACTERISTICS
(Ta=25
°
C, unless otherwise specified.)
PARAMETER
TEST CONDITIONS
SYMBOL
MIN.
TYP.
MAX.
UNIT
Supply Current
V
CC
=3.5V
CC
7
11
μ
A
Power-Down Current
V
CC
=2.3V,
PD
0.4
1.0
μ
A
AIC1821A
4.32
4.35
4.38
AIC1821B
4.27
4.30
4.33
AIC1821C
4.22
4.25
4.28
V
Overcharge Protection Voltage
AIC1821D
V
OCP
4.17
4.20
4.23
Overcharge Hysteresis Voltage
V
HYS
230
300
370
mV
Overdischarge Protection
Voltage
V
ODP
2.45
2.6
2.75
V
Overdischarge Release Voltage
V
ODR
2.85
3.0
3.15
V
Overcurrent Protection Voltage
V
CC
=3.5V
V
OIP
180
200
220
mV
Overcharge Delay Time
V
CC
=V
OCP
-0.1
→
V
OCP
+ 0.1V
T
OC
250
500
750
mS
Overdischarge Delay Time
V
CC
= 2.5V
→
2.3V
T
OD
5
10
15
mS
Overcurrent Delay Time (1)
V
CC
=3.5V, 1V>V
CS
>0.2V
T
OI1
5
10
15
mS
Overcurrent Delay Time (2)
V
CC
=3.5V, V
CS
>1V
T
OI2
50
μ
S
OC Pin Source Current
V
CC
=3.5V, OC pin short to
GND
OC
240
340
440
μ
A
OD Pin Output “ H” Voltage
V
DH
V
CC
-0.1
V
CC
-0.02
V
OD Pin Output “ L” Voltage
V
DL
0.01
0.1
V
Load Dectection Threshold
Voltage
V
CC
=V
OCP
–50mV
V
LD
0.3
0.4
V
Charge Detection Threshold
Voltage
V
CC
=2.3V
V
CH
0.45
0.3
V
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