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MM1438

IC for Control of Lithium-ion Betteries Charging (one cell)

Mitsumi 

MITSUMI

Timing Chart

IC for Control of Lithium-ion Betteries Charging (one cell) MM1438

Battery connection and SW1: ON

VCC

SW1

0

OFF

0

OFF

ON

ON

Rated voltage mode

CEL

CS

0

Charging OFF

100mV

0

LV

H

0

L

Charging ON

Rated current mode

Normal charging

CEL

0

Charging OFF

CS

0

LV

L

0

Application Circuit

Battery low voltage

(2V or less)

(SW2 : L)

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