IRS27951

Overview

600V Half Bridge High Voltage Controller IC for Fixed/Variable Frequency DC-DC Resonant Converters with Overcurrent Vs Threshold Fixed at 2V

Benefits

  • Simple primary-side control solution for fixed and variable frequency DC-DC resonant converters.
  • Max 500kHz per channel output with 50% duty cycle
  • Floating channel bootstrap operation up to +600Vdc
  • Programmable minimum and maximum switching frequency
  • Programmable soft start frequency and soft start time
  • Programmable dead time
  • Micropower start-up and ultra low quiescent current
  • Over-current protection using low side MOSFET Rds(on)
  • User initiated micropower "Sleep mode"
  • Under-voltage Lockout
  • Simple design with minimal component count.
  • Lead-free

Potential Applications

  • Primary Side
Diagrams
Videos
Support