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IR3548 - 60A Dual Integrated PowIRstage

Description

The IR3548 is a dual integrated PowIRstage® is a with 2 pairs of co-packed control and synchronous MOSFETs and an optimized dual phase driver.

The package is optimized internally for PCB layout, heat transfer and package inductance.

Features

  • Integrated Dual, Doubler or Quad mode Driver.
  • 2 pairs of high and low side MOSFETs.
  • Peak efficiency up to 94% at 1.2V.
  • Variable gate drive, VDRV, from 4.25V to 12V to optimize system efficiency.
  • 5V VCC and VDRV capability for sleep states where only 5V is available.
  • Input voltage (VIN) range of 4.25V to 17V.
  • Output current capability of 30A/phase.
  • Switching frequency up to 1.5MHz.
  • Ultra-low Rg MOSFET technology min.

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Full PDF Text Transcription

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60A Dual Integrated PowIRstage IR3548 FEATURES • Integrated Dual, Doubler or Quad mode Driver • 2 pairs of high and low side MOSFETs • Peak efficiency up to 94% at 1.2V • Variable gate drive, VDRV, from 4.25V to 12V to optimize system efficiency • 5V VCC and VDRV capability for sleep states where only 5V is available • Input voltage (VIN) range of 4.25V to 17V • Output current capability of 30A/phase • Switching frequency up to 1.5MHz • Ultra-low Rg MOSFET technology minimizes switching losses for optimized high frequency performance • Synchronous MOSFET with monolithic integrated Schottky diode reduces dead-time and diode reverse recovery losses • Low quiescent current (1uA typical) for VR12.6/VR12.6+ notebook applications.
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