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锂电池供电 单5V输出 电流要求1A 有合适的芯片推荐吗
Hi
建议你采用TI的Wenench选型： https://webench.ti.com/webench5/power/webench5.cgi?origin=ti_panel&lang_chosen=zh_CN&VinMin=3&VinMax=4.2&O1V=5&O1I=1&op_TA=30
可选型的芯片很多，例如TPS61030, LM2700等等。
直接Webench选型就可以，外围器件，轻载高效，是否定频都可以选择
