S-8243AACFT-TB-X Datasheet, PDF (3/35 Pages) Seiko Instruments Inc – BATTERY PROTECTION IC

Rev.3.1_00
BATTERY PROTECTION IC FOR 3-SERIAL OR 4-SERIAL CELL PACK
S-8243A/B Series
2. S-8243B Series
VDD
DOP
COP
VMP
VC1
VC2
VC3
Battery protection
DOP, COP,
RVCM, RVSM
control
Voltage
regulator
VREG
660 kΩ
440 kΩ
660 kΩ
Delay
Delay
Delay
Delay
Battery
selection
200 nA
VREG
1.4 MΩ
1.4 MΩ
VREG
1.4 MΩ
1.4 MΩ
VREG
1.4 MΩ
1.4 MΩ
Battery monitor amp
1 MΩ
5 MΩ
5 MΩ
1 MΩ
CTL1
CTL2
CTL3
CTL4
VBATOUT
CCT
VSS
CDT
Remark1. Diodes in the figure are parasitic diodes.
2. Numerical values are typical values.
Figure 2
3