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LM51772-Q1: VOUT无输出

Part Number: LM51772-Q1

你好,使用LM51772-Q1 DCDC芯片做电压转换,没有VOUT输出,报了OFF错误(如下图所示),原理图如图所示, 其中VCC2是有输出的:

image.pngae8ad4cb22d67455272f7265459d6428.png