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TPS63001DRCR推荐电路中储能电感持续大电流耗电



使用TPS63001DRCR推荐电路搭建电路,电池供电,电池电压2~3.6V,推荐电路中L1使用2.2uH,780mA,0.98ohm。

当电路板的瞬间启动电流为600mA时,将电源的输出电流限制低于600mA,比如500mA,此时开关电源中的L1电池持续已500mA电流放电,同时将电源输出电压拉低至1.9V左右,这是什么原因,在改版设置中如何避免此现象。(公司量产的设备中个别仪表会发生次现象)