MM3439
MM3439 is Lithium-ion battery charge controller manufactured by MITSUMI.
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 charging. Thanks to control using I2C, the charging temperature profile can be altered.
3. The switch mode charge control format allows a large...
