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IR4427S Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
IR4427SIR185Yes

IR4427S is a dual MOSFET driver manufactured by International Rectifier (IR).

The IR4427S is a dual MOSFET driver manufactured by International Rectifier (IR). Below are the factual specifications, descriptions, and features:

Manufacturer Specifications:

  • Manufacturer: International Rectifier (IR)
  • Part Number: IR4427S
  • Type: Dual MOSFET Driver
  • Configuration: High-Side and Low-Side Driver
  • Output Current (Source/Sink): 1.4A / 1.8A
  • Supply Voltage (VDD): 10V to 20V
  • Logic Input Voltage (VIN): 5V TTL/CMOS Compatible
  • Propagation Delay (Typical): 120ns
  • Rise/Fall Time (Typical): 35ns / 30ns
  • Operating Temperature Range: -40°C to +125°C
  • Package: SOIC-8

Descriptions:

The IR4427S is a high-speed dual MOSFET driver designed to drive both high-side and low-side N-channel MOSFETs in half-bridge or full-bridge configurations. It features TTL/CMOS-compatible inputs, allowing easy interfacing with control circuits. The device is optimized for high-frequency switching applications with fast propagation delays and minimal rise/fall times.

Features:

  • Independent High-Side and Low-Side Outputs
  • TTL/CMOS Compatible Inputs
  • Matched Propagation Delay for Both Channels
  • Under-Voltage Lockout (UVLO) Protection
  • High Noise Immunity
  • Low Shoot-Through Current
  • SOIC-8 Package for Compact Design

This information is based on the manufacturer's datasheet and technical documentation. For detailed application-specific considerations, refer to the official datasheet.

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