S-8261ACAMD-G4AT2X Просмотр технического описания (PDF) - Seiko Instruments Inc

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S-8261ACAMD-G4AT2X

BATTERY PROTECTION IC FOR 1-CELL PACK

Seiko Instruments Inc 

BATTERY PROTECTION IC FOR 1-CELL PACK

S-8261 Series

„ Block Diagram

DP

Output control circuit

0 V battery charge circuit

or 0 V battery charge

Divider control

Oscillator control

DO

inhibition circuit

circuit

circuit

CO

RVMD

VM

RVMS

Charger detection circuit

＋

－

Overcurrent 1

detection comparator

＋

－

Overcurrent 2

detection comparator

＋

－

Load short-circuiting detection comparator

＋

－

Overcharge

detection

comparator

＋

－

Overdischarge

detection

comparator

Remark All the diodes shown in the figure are parasitic diodes.

Figure 1

Rev.5.3_00

VDD

VSS

2

Seiko Instruments Inc.

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