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电源芯片选型

Other Parts Discussed in Thread: LM317, TPS5430

我想选择一款电源芯片,输入电压是不断变化的,电源芯片的输出电压能随着输入电压的改变而改变,而不是只输出一个电压值,同时保证一个较大的输出电流,输出电压范围在1V-28V