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IRS279524S Datasheet RESONANT HALF-BRIDGE CONVERTER CONTROLLER

Manufacturer: International Rectifier (now Infineon)

Download the IRS279524S datasheet PDF. This datasheet also includes the IRS27951S variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (IRS27951S_InternationalRectifier.pdf) that lists specifications for multiple related part numbers.

Overview

IRS27951S IRS27952(4)S RESONANT HALF-BRIDGE CONVERTER CONTROL.

Key Features

  • 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 & ultra low quiescent current.
  • Over-current protection using low side MOSFET Rds(on).
  • User initiated.