а天堂中文地址在线_国产精品一卡二卡三卡四卡_yy6080韩国三级理论无码_在线亚洲精品国产二区图片欧美_金刚狼2在线观看_天天看高清影视在线www_日本人妻偷伦中文无码_日本在线视频二区电影_免费看一级黄色大片

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 the working voltage VDD； of the microcontroller unit according to the access state and voltage of the externally connected power supply voltage VCC and battery voltage VBAT;

The lithium battery charging unit can charge a single externally connected lithium battery at constant current and constant voltage according to the set floating charging voltage and charging current, and can realize the high-temperature detection function of the chip temperature.