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MM3439 Datasheet - MITSUMI

Datasheet Details

Part number:

MM3439

Manufacturer:

MITSUMI

File Size:

165.96 KB

Description:

Lithium-ion battery charge controller

Features

* 1. Built-in power switch for switching between AC adaptor/USB, and built-in charging control function. The IC controls the power supply from the AC adaptor, USB and lithium ion secondary battery. 2. The power supply is controlled to fit the charging temperature profile for safe and highly efficient cha

MM3439-MITSUMI.pdf

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MM3439, Lithium-ion battery charge controller

MITSUMI Lithium-Ion Battery Charge Control IC MM3439 Lithium-Ion Battery Charge Control IC Monolithic IC MM3439 Outline This IC is a Mitsumi has developed an IC that monitors 3 power supplies constituted by an AC adaptor, the USB port, and lithium ion secondary battery and controls the system drive power supply and the charging.

The charging control is adapted to the battery temperature profile.

The IC is equipped with safe and highly efficient switch mode charging control to realize optimal p

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