TPS54312PWP,手册中其工作温度为-40至85度,但是在做低温试验时,-25度时输出就变为1.6V了,该如何解决?
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TPS54312PWP,手册中其工作温度为-40至85度,但是在做低温试验时,-25度时输出就变为1.6V了,该如何解决?
你好,
受温度影响比较严重的就是电解电容了,看一下板子上是否有使用电解电容,有的话去掉看看,谢谢。