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TPS54561: TPS54561 OCP behavior

Part Number: TPS54561

Hi Expect,

when i was tested OCP with TPS54561, observed that Vout drop to zero, but output current keep 7A. IC is still working. is it normally or not? 

what's the correct behavior when trigger OCP?

Ch1:Vout, Ch2:Iout, Ch3:Vin, Ch4:SW



 

thanks,

Mark