Manufacturer Part Number
IR21091PBF
Manufacturer
Infineon Technologies
Introduction
The IR21091PBF is a half-bridge gate driver IC designed to drive high-side and low-side IGBT and N-channel MOSFET power switches. It features two independent drive channels with under-voltage lockout, built-in dead-time, and cross-conduction protection.
Product Features and Performance
Dual channel gate driver for IGBT and N-channel MOSFET power switches
Wide supply voltage range: 10V to 20V
High-side voltage up to 600V (bootstrap operation)
Peak output current: 200mA source, 350mA sink
Fast rise and fall times: 150ns and 50ns respectively
Wide operating temperature range: -40°C to 150°C
Through-hole DIP8 package
Product Advantages
Simplified power stage design with built-in protection features
Optimized switching performance for high-efficiency power conversion
Robust design suitable for industrial and automotive applications
Key Reasons to Choose This Product
Proven reliability and performance in industrial and automotive power electronics
Comprehensive protection features for safe and reliable operation
Easy integration into a wide range of power conversion systems
Quality and Safety Features
Under-voltage lockout (UVLO) on both supply and logic inputs
Shoot-through protection with built-in dead-time
Thermal shutdown protection
Compatibility
The IR21091PBF is compatible with a variety of IGBT and N-channel MOSFET power switches. It can be used in a wide range of power conversion applications, including motor drives, power supplies, and other industrial and automotive power electronics.
Application Areas
Industrial motor drives
Power supplies
Uninterruptible power supplies (UPS)
Renewable energy systems
Electric and hybrid electric vehicles
Product Lifecycle
The IR21091PBF is an obsolete product, meaning it is no longer in active production. However, there are several alternative gate driver ICs available from Infineon Technologies that may provide similar or improved functionality. Customers are advised to contact our website's sales team for more information on suitable replacement options.
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