MM1294C データシートの表示（PDF） - Mitsumi

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MM1294C

Protection of Lithium Ion Batteries (four cells in series)

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Timing Chart

Overcharge

Cell voltage

Protection of Lithium Ion Batteries (four cells in series) MM1294

Charging off

Overcharge detection voltage

Overcharge detection cancel voltage

COV pin

Pin OV

(pulled up)

tOV

Sensing dead zone

Overcharge state Normal state

Overdischarge

Cell voltage

Discharge off

Discharge resume voltage

Overdischarge detection voltage

CDC pin

DCHG pin

Pin PF

(pulled up)

tCDC1

Sensing dead zone

tCDC2

Reset dead zone

Overdischarge state Normal state

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