Datasheet

AN2994 Test results and significant waveforms
Doc ID 15796 Rev 2 23/38
Figure 34. EVL6563S-400W open loop at 115 Vac,60 Hz, full load
CH1: Q1/Q2 drain voltage
CH2: Output voltage
CH3: Pin #7 - PFC_OK
CH4: Pin #8 - PWM_LATCH