MM3508A Datasheet 2 to 4cell Li-ion/Li-polymer battery Secondary protection

Manufacturer: MITSUMI

MM3508A 2 to 4cell li-ion/li-polymer battery secondary protection by MITSUMI - Datasheet Preview

Datasheet Details

Part number	MM3508A
Manufacturer	MITSUMI
File Size	60.45 KB
Description	2 to 4cell Li-ion/Li-polymer battery Secondary protection
Datasheet	MM3508A Datasheet

Overview

MITSUMI 2 to 4cell Li-ion/Li-polymer battery Secondary protection IC 2 to 4cell Li-ion/Li-polymer battery Secondary protection IC MM3508A Series Outline MM3508A series is a double protection IC for 1 to 4 serial cells lithium-ion / lithium-polymer rechargable battery for secondary protection IC.

It detects battery voltage for each cell.

The FUSE cutting signal is the output between period of time.

Key Features

(Unless otherwise speciﬁed, Topr=+25°C) 1.Range and accuracy of overcharge detection/hysteresis voltage Overcharge detection voltage 4.0V to 4.5V, 5mV step Overcharge hysteresis voltage -500mV to -50mV, 50mV step Accuracy±20mV (Topr=0 to +50°C) Accuracy±20% 2.Range of detection delay time Overcharge detection delay time 1ms to (1ms×2n1)+(1ms×2n2) n1 and n2 can select two arbitrary integers between 0 to 13. (However n1 n2) 3.Low current consumption Typ. 3.5µA, Max. 5.0µA (Vcell=4.0V) Ty.

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