我的原理图是按照评估板来的,输入电压取16V,100W的开关电源,无负载,在499K的电阻处,我更换成402K,这样按照测试,我的Vref电压正常,REGN电压正常,但是输出只有0.68V,PH脚为0.68V,其他两个BTST和HIDRV为0.68V、0V,请帮助解决问题。谢谢!
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