• Part: NCP4306
  • Description: Secondary Side Synchronous Rectification Driver
  • Manufacturer: onsemi
  • Size: 1.70 MB
NCP4306 Datasheet (PDF) Download
onsemi
NCP4306

Key Features

  • Self-Contained Control of Synchronous Rectifier in CCM, DCM and QR for Flyback or LLC Applications
  • Precise True Secondary Zero Current Detection
  • Typically 15 ns Turn off Delay from Current Sense Input to Driver
  • Rugged Current Sense Pin (up to 200 V)
  • Ultrafast Turn-off Trigger Interface / Disable Input (10.5 ns)
  • Adjustable or Fixed Minimum ON-Time
  • Adjustable or Fixed Minimum OFF-Time with Ringing Detection
  • Improved Robust Self Synchronization Capability
  • 7 A / 2 A Peak Current Sink / Source Drive Capability
  • Operating Voltage Range up to VCC = 35 V

Applications

  • High Power Density AC / DC Power Supplies (Cell Phone Chargers)