Part NCP4304B
Description Secondary Side Synchronous Rectification Driver
Manufacturer onsemi
Size 541.00 KB
onsemi

NCP4304B Overview

Key Features

  • Self-Contained Control of Synchronous Rectifier in CCM, DCM, and QR Flyback Applications
  • Precise True Secondary Zero Current Detection with Adjustable Threshold
  • Automatic Parasitic Inductance Compensation Input
  • Typically 40 ns Turn off Delay from Current Sense Input to Driver
  • Zero Current Detection Pin Capability up to 200 V
  • Optional Ultrafast Trigger Interface for Further Improved Performance in Applications that Work in Deep CCM
  • Disable Input to Enter Standby or Low Consumption Mode
  • Adjustable Minimum On Time Independent of VCC Level
  • Adjustable Minimum Off Time Independent of VCC Level
  • 5 A/2.5 A Peak Current Sink/Source Drive Capability