由于TPS54240DGQ降压开关电源芯片输出电路最大为2.5A,请问我如何控制或调整参数可让他输出最大不超过2.1A电流电路。
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外加一个限流芯片,比如USB Switcher TPS2000C, TPS2557. 或者自己串电阻检测进负载线,做过流保护。