STMicroelectronics 19 V - 90 W adapter with PFC for laptop computers using the L6563H and L6599A EVL6599A-90WADP EVL6599A-90WADP Fiche De Données

Doc ID 17230 Rev 1

17/31

In 

 the narrow operating time with respect to the off time of the converter may be 

seen; consequently, the average output current, as well as the average primary current, are 
very low, avoiding over-heating of components and consequent failure.

         

CH1: HB Voltage                                CH3: DELAY pin                           CH4: Output current