下列線路是設計的TPS26630,OUT與GND做短路實驗,產生IC損壞,無輸出電,請問這樣的線路設計是否有問題,造成IC壞掉的原因是什麼??
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您好,
如果 OUT 和 GND 引脚之间短路,TPS2663x 器件将关闭内部 FET,以防止电流从 IN 流向 OUT。请参考TI提供的评估板并对照其电路