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求推荐电源芯片

zhenye quan
Intellectual 280 points
Other Parts Discussed in Thread: TPS62730, TPS62737, TPS62736

本人用3v的纽扣电池供电，板子上主芯片的电压适用范围是1.8--3.6V，求电源管理芯片一枚，要求输出电压大概在2.1V左右，电源芯片要求适用在超低功耗无线应用。