IRS4427STRPBF
| Part Number | IRS4427STRPBF |
|---|---|
| Manufacturer | Infineon Technologies (International Rectifier) |
| Category | Gate Drivers; High-Speed Low-Side MOSFET/IGBT Gate Drivers |
| Description | 20V High-Speed Low-Side Gate Driver, 4A Peak Output, Ultra-Fast Switching, SOIC-8 Package |
Product Overview
The IRS4427STRPBF is an ultra-high-speed, low-side gate driver IC designed for efficient driving of MOSFETs and IGBTs in high-frequency power conversion systems. It delivers 4A peak output current with extremely fast rise and fall times, minimizing switching losses and maximizing efficiency. The device operates from a 4.5V to 20V supply, features under-voltage lockout protection, and offers excellent noise immunity for reliable operation in harsh industrial environments. With its compact design and high-performance characteristics, it is ideal for high-frequency switching applications. Housed in a standard SOIC-8 surface-mount package, it enables high-density PCB integration.
| Key Specifications | |
|---|---|
| RoHS Status | RoHS Compliant |
| EDA / CAD Models | 3D Model, Symbol, Footprint Available |
| Warranty | 2-Year Warranty |
| Brand | Infineon / IR |
| Driver Type | Low-Side Gate Driver |
| Supply Voltage | 4.5V – 20V |
| Output Current | 4A Peak |
| Package Type | SOIC-8 |
| Operating Temperature | -40°C to +125°C |
Typical Applications
- High-Frequency DC-DC Converters
- Switch-Mode Power Supplies (SMPS)
- High-Efficiency Motor Control Drives
- Class D Audio Amplifiers
- LED Lighting Drivers & Inverters
- High-Frequency Power Conversion Systems
- Battery Charging & Power Modules
- Industrial Switching Power Systems
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.

