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TPS54160 BUCK输出电压偏高

Other Parts Discussed in Thread: DRV8301, TPS54160

给为大佬,下午好:

最近在使用DRV8301时,发现自己搭的电路BUCK输出电压过高。通过E2E论坛知道,DRV8301内置的BUCK电路是TPS54160。按照数据手册中的公式,配置输出电压为5V。输入电压为12V。发现实际输出电压达到了8点几V,且空载与带负载一样的。

请教一下,这款芯片输出电压除了与R1、R2有关还受那些参数的影响。