60W高P无频闪方案

SY5830B/SY5840B                                                     SY5839                                 

Buck-Boost /Flyback controller                           Buck controller

PF>0.9, THD<10%, Reliable OLP/SLP             PF>0.9, THD<20%, Reliable OLP/SLP

               SY5861B                               SY5862                      SY5863                          SY5864

100V/250mA/SO8       60V/600mA/SO8         60V/1000mA/TO252            60V/1200mA/TO220

100W恒压恒流带PWM方案

SY5018B+SY8745

  • Constant ON time to achieve high PF
  • PSR CV/CC for single-stage PFC
  • Excellent short output protection
  • Advanced design on fast start up
  • Up to 100W design power
  • SO8 package
  • 60V step-down regulator
  • 0.16 Ohm Rdson
  • 500kHz switching frequency
  • PWM dimming/Analog dimming
  • Hard short protection
  • SO8E package