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MM1438 Datasheet Lithium-ion Battery Charge Control

Manufacturer: MITSUMI

Overview: MITSUMI IC for Control of Lithium-ion Betteries Charging MM1438 IC for Control of Lithium-ion Betteries Charging Monolithic IC MM1438 Outline This IC is used to control charging of lithium-ion batteries consisting of a single cell. It is a modification of the previous MM1332 charging-control IC, with improved charging voltage accuracy and a smaller package.

Datasheet Details

Part number MM1438
Manufacturer MITSUMI
File Size 143.00 KB
Description Lithium-Ion Battery Charge Control
Datasheet MM1438_ETC.pdf

General Description

Pin No.

Pin name I/O 1 GND Input 2 LV Output 3 SW2 Input 4 SW1 Input 5 VCC

Key Features

  • 1. Charging voltage accuracy (Ta=25°C) 2. Charging voltage accuracy (Ta=0 to 50°C) 3. Consumption current (charging on) 4. Consumption current (charging off) 5. Low-voltage detection 6. Leakage current between CEL and CS ±25mV/cell ±30mV/cell 250µA typ. 2µA typ. 2.15V typ. 1µA max. Package VSOP-8B.

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MM1438 Distributor