s-8243b Seiko Instruments Inc., s-8243b Datasheet - Page 3

• Manufacturer Part Number: s-8243b
• Description: Battry Protection Ic For 3-serial Or 4-serial Cell Pack
• Manufacturer: Seiko Instruments Inc.

Rev.2.5
2. S-8243B Series
Remark1. Diodes in the figure are parasitic diodes.
_00
2. Numerical values are typical values.
COP
DOP
VMP
VDD
VC3
VSS
VC1
VC2
BATTERY PROTECTION IC FOR 3-SERIAL OR 4-SERIAL CELL PACK
660 kΩ
440 kΩ
660 kΩ
Battery protection
Seiko Instruments Inc.
Figure 2
Delay
Delay
Delay
Delay
DOP, COP,
RVCM, RVSM
control
Battery
selection
Voltage
regulator
Battery monitor amp
5 MΩ
5 MΩ
1.4 MΩ
1.4 MΩ
1.4 MΩ
1.4 MΩ
1.4 MΩ
1.4 MΩ
1 MΩ
1 MΩ
200 nA
VREG
VREG
VREG
S-8243A/B Series
VBATOUT
CDT
CTL1
CTL2
CCT
VREG
CTL3
CTL4
3