原理图如上
电池电压为3.8V ,焊接完之后 万用表实测 输出电压为3.8V
求解
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您好,
这款芯片为Boost, 低于3.1V输出稳定3.3V。如果需要低压高压都稳定3.3V,推荐选择buck-boost. 请从下方选型工具中选择。
https://www.ti.com.cn/zh-cn/power-management/buckboost-sepic.html