MM1475 데이터 시트보기 (PDF) - Mitsumi

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MM1475

Lithium Ion Battery Charging Control (microcomputer-controlled type) (one cell)

Mitsumi 

MITSUMI

Lithium Ion Battery Charging Control (microcomputer-controlled type) (one cell) MM1475

Timing Chart

When charging is performed normally

VCC : ON

Start

VCC

5V

0V

BAT pin

voltage

4.1V

3V

2V

Charging current

0A

Full charge

Pre-charging

H

SW1

SW2

L

H

L

Pre-Charging Time Up

VCC

0V

BAT pin

voltage

0V

VCC : ON

Start

5V

Charging current

0A

Time up

Pre-charging

SW1

H

L

H

SW2

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