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BATTERY PROTECTION IC FOR 3-SERIAL OR 4-SERIAL CELL PACK

S-8243A/B Series

Rev.3.0_00

Seiko Instruments Inc.

 Block Diagrams

1. S-8243A Series

Battery protection

VC3

VC2

VC1

VDD

DOP

COP

VMP

VREG

VBATOUT

200 nA

CTL1

CTL2

CTL3

1.4 M

1 M

5 M

CTL4

VREG

Delay

control

RVCM,RVSM

DOP,COP,

Delay

Battery monitor amp

Voltage

regulator

1.4 M

660 k

440 k

CCT

VSS

CDT

Battery

selection

Remark1. Diodes in the figure are parasitic diodes.

2. Numerical values are typical values.

Figure 1

1 2 3 4 5 6 7 ... 35 36

S-8243A/B Series 1
 Block Diagrams 2
 Product Name Structure 4
 Pin Configuration 5
 Absolute Maximum Ratings 6
Rev.3.0_00 10
 Test Circuits 11
 Operation 16
 Timing Charts 19
Figure 8 21
Figure 9 22
1. S-8243A Series 23
Seiko Instruments Inc 23
 Precautions 25
No. FT016-A-P-SD-1.1 31
FT016-A-P-SD-1.1 31
TSSOP16-A-PKG Dimensions 31
No. FT016-A-C-SD-1.1 32
FT016-A-C-SD-1.1 32
TSSOP16-A-Carrier Tape 32
No. FT016-A-R-SD-2.0 33
FT016-A-R-SD-2.0 33
TSSOP16-A- Reel 33
No. FT016-A-R-S1-1.0 34
FT016-A-R-S1-1.0 34
Mouser Electronics 36

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