Download SG6905 Datasheet PDF
SG6905 page 2
Page 2
SG6905 page 3
Page 3

SG6905 Key Features

  • Interleaved PFC/PWM Switching
  • Green Mode PWM Operation
  • Low Startup and Operating Current
  • Innovative Switching-Charge Multiplier-Divider
  • Average-Current-Mode Control for PFC
  • PFC Over-Voltage and Under-Voltage Protections
  • PFC Remote On/Off Control
  • PFC and PWM Feedback Open-Loop Protection
  • Cycle-by-Cycle Current Limiting for PFC/PWM
  • Slope pensation for PWM

SG6905 Description

The highly integrated SG6905 is specially designed for power supplies consisting of boost PFC and flyback PWM. It requires very few external ponents to achieve green-mode operation and versatile protections. It is available in 20-pin SOP package.