s-8233bcft-tb-g Seiko Instruments Inc., s-8233bcft-tb-g Datasheet - Page 17

• Manufacturer Part Number: s-8233bcft-tb-g
• Description: Battery Protection Ic For 3-serial-cell Pack
• Manufacturer: Seiko Instruments Inc.

Rev.4.3
3.
VMP
terminal
Battery
voltage
DOP
terminal
COP
terminal
Over current detection
If the CTL logic is “reverse” ,it will be exchanged V
Charger
connected
Load
connected
Mode
_00
V
V
V
V
V
V
V
V
V
V
V
IOV2
IOV3
CC
IOV1
CU
CD
DU
DD
CC
SS
SS
*1
*1. <1>Normal mode, <2>Over charge mode, <3>Over discharge mode, <4>Over current mode
Delay t
<1>
IOV1
V1, V2, and V3 batteries
<4>
High-Z
BATTERY PROTECTION IC FOR 3-SERIAl-CELL PACK
Delay t
Seiko Instruments Inc.
<1>
CC
for V
IOV2
SS
Figure 8
.
High-Z
<4>
<1>
Delay
CTL terminal
V
High-Z
t
<4>
IOV3
SS
V
CC
<1>
CTL terminal
V
Inhibit charging and
discharging
CC
High-Z
V
S-8233B Series
SS
<1>
17