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4节电池16.8V的充电器，输入电压DC4.5V~5.5V（手机充电器）方案

user5797482
Prodigy 120 points
Other Parts Discussed in Thread: BQ25882, BQ2954

新案子需要设计一个4节电池16.8V的充电器，输入电压DC4.5V~5.5V（手机充电器），输出直接接电池，要求充电电流1A左右，特请教各位，是否有推荐Charger或Boost CC/CV芯片！