771771威尼斯.Cm(中国)官方网站

This product is a single-core MCU chip which integrates power supply management unit and lithium battery charging unit.

The power supply management unit can automatically generate micro-signals according to the access state and voltage of the externally connected power supply voltage VCC and battery voltage VBAT.

The working voltage VDD； of the controller unit;

The lithium battery charging unit can charge a single externally connected lithium battery at constant current and constant voltage according to the set floating charge voltage value and charging current value.

Electricity, and can realize the function of high temperature detection of chip temperature.