This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
Other Parts Discussed in Thread: TPS40170
你好，请问我在做tps40170时，输出正常但是芯片发烫，是什么原因呢？
空载损耗具体要看你的输入输出电压，以及开关频率决定，一般都是几百mW以内
