我使用TPS54331模块,但是模块在负载为30mA时转换效率只有50%左右,与datasheet中不符,量测Vcomp脚,为0.58V左右,是否是没有进入ECO模式,所以转换效率不高,怎么才能进入ECO模式??
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我使用TPS54331模块,但是模块在负载为30mA时转换效率只有50%左右,与datasheet中不符,量测Vcomp脚,为0.58V左右,是否是没有进入ECO模式,所以转换效率不高,怎么才能进入ECO模式??