做3个电源,输入8.2v-8.4v ,输出分别为3.5v 4.2v 5v ,输出电流大概几百mA。求芯片选型。
另外还需要一个输出-0.8v-0v的负电源芯片 ,求选型。
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做3个电源,输入8.2v-8.4v ,输出分别为3.5v 4.2v 5v ,输出电流大概几百mA。求芯片选型。
另外还需要一个输出-0.8v-0v的负电源芯片 ,求选型。