I try to drive NMOS IRF540N with IR2125. With VCC=12V. and 5V square wave input .but unfortunately the output of the HO(pin7) is only 3.25V.and the voltage of CS (pin6) and Vs(pin5) are 3.25V too. at the begining Verr=0 but after several minutes. Verr=Vcc. does anyone know what happen?
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