s-8232nxft-t2-g Seiko Instruments Inc., s-8232nxft-t2-g Datasheet - Page 17

• Manufacturer Part Number: s-8232nxft-t2-g
• Description: Battery Protection Ic For 2-serial-cell Pack S-8232 Series
• Manufacturer: Seiko Instruments Inc.

Rev.5.7
3. Overcurrent Detection
*1. <1> Normal status
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
Status
<2> Over charge status
<3> Over discharge status
<4> Over current status
V
EB−
EB−
V
V
V
V
V
V
V
V
V
V
IOV1
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