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。
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楼主看一下TPS62730:
http://www.ti.com.cn/product/cn/TPS62730?keyMatch=tps62730&tisearch=Search-CN
RF430F5978芯片的电压使用范围是1.8-3.6v。请问那个电压时比较适合使用的呢?如果我使用3V的纽扣电池供电,再用一个电源管理芯片,推荐用啥型号的好呢?本人不太想用TPS62730啊。