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STMicroelectronics 400 W FOT-controlled PFC pre-regulator with the L6563S EVL6563S-400W EVL6563S-400W Data Sheet

Product codes
EVL6563S-400W
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Page of 38
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