S-8232 Seiko, S-8232 Datasheet - Page 17

• Manufacturer Part Number: S-8232
• Description: BATTERY PROTECTION IC
• Manufacturer: Seiko

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Rev.5.4
3. Overcurrent Detection
*1. <1> Normal mode
Remark The charger is assumed to charge with a constant current.
Battery
voltage
DO pin
voltage
CO pin
voltage
VM pin
voltage
Charger connection
Load connection
_00
Mode
<2> Over charge mode
<3> Over discharge mode
<4> Over current mode
V
EB−
EB−
V
V
V
V
V
V
V
V
V
IOV1
V
CU
CD
DU
DD
CC
CC
SS
SS
CC
SS
*1
V
IOV2
delay = t
<1>
IOV1
BATTERY PROTECTION IC FOR 2-SERIAL-CELL PACK
Seiko Instruments Inc.
V1 = V2 battery
<4>
Figure 7
delay = t
<1>
IOV2
<4>
< t
IOV1
<1>
S-8232 Series
17