我想用单片机控制TPS40021-EP的通断,SS/SD应该怎样和单片机的PWM口接,应该选多大的的电容和MOS管?我设定的输出电压是1.6V,负载的阻值大概只有0.3Ω左右。
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我想用单片机控制TPS40021-EP的通断,SS/SD应该怎样和单片机的PWM口接,应该选多大的的电容和MOS管?我设定的输出电压是1.6V,负载的阻值大概只有0.3Ω左右。