Datasheet4U Logo Datasheet4U.com

IR3556 - synchronous buck gate driver

Description

The IR3556 integrated PowIRstage® contains a synchronous buck gate driver IC which is co-packed with control and synchronous MOSFETs and a Schottky diode to further improve efficiency.

Features

  • Integrated driver, Schottky diode, control MOSFET and synchronous MOSFET.
  • 5mV / A on-chip MOSFET current sensing with temperature compensated reporting.
  • Input voltage (VIN) range of 4.5V to 15V.
  • VCC and VDRV supply of 4.5V to 7V.
  • Output voltage range from 0.25V up to 5.5V.
  • Output current capability of 50A.
  • Operation up to 1.0MHz.
  • VCC under voltage lockout (UVLO).
  • 8mV / oC temperature analog output and thermal flag pull-up to 3.3V.
  • Over temperatu.

📥 Download Datasheet

Datasheet preview – IR3556

Datasheet Details

Part number IR3556
Manufacturer International Rectifier
File Size 76.30 KB
Description synchronous buck gate driver
Datasheet download datasheet IR3556 Datasheet
Additional preview pages of the IR3556 datasheet.
Other Datasheets by International Rectifier

Full PDF Text Transcription

Click to expand full text
50A Integrated PowIRstage® IR3556 FEATURES  Integrated driver, Schottky diode, control MOSFET and synchronous MOSFET  5mV / A on-chip MOSFET current sensing with temperature compensated reporting  Input voltage (VIN) range of 4.5V to 15V  VCC and VDRV supply of 4.5V to 7V  Output voltage range from 0.25V up to 5.5V  Output current capability of 50A  Operation up to 1.0MHz  VCC under voltage lockout (UVLO)  8mV / oC temperature analog output and thermal flag pull-up to 3.3V  Over temperature protection (OTP)  Cycle-by-cycle self-preservation over current protection (OCP)  MOSFET phase fault detection and flag  Preliminary overvoltage protection (Pre-OVP)  Compatible with 3.
Published: |