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MM3508C - 2 to 4cell Li-ion/Li-polymer battery Secondary protection

Download the MM3508C datasheet PDF. This datasheet also includes the MM3508A variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (MM3508A-MITSUMI.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number MM3508C
Manufacturer MITSUMI
File Size 60.45 KB
Description 2 to 4cell Li-ion/Li-polymer battery Secondary protection
Datasheet download datasheet MM3508C 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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