s-8425 Seiko Instruments Inc., s-8425 Datasheet - Page 3

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s-8425

Manufacturer Part Number

s-8425

Description

Battery Backup Switching Ic

Manufacturer

Seiko Instruments Inc.

Datasheet

1.S-8425.pdf (42 pages)

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Current page: 3 of 42
Download datasheet (404Kb)

Rev.2.3

Block Diagram

VIN

CS

_00

Voltage

detector

CS

detector

V

SW1

Figure 1 Block Diagram

Switch

controller

REG2

Seiko Instruments Inc.

VSS

detector

VOUT

V

SW2

BATTERY BACKUP SWITCHING IC

M1

REG1

REG3

detector

Voltage

RESET

Delay

circuit

S-8425 Series

VRO

VCH

VBAT

RESET

3

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