IR21571

The IR21571S is a high-voltage, half-bridge driver IC designed for various power conversion applications, including switch-mode power supplies, motor drives, and inverters. It integrates high-side and low-side drivers with a dedicated oscillator and protection features, offering efficient and reliable performance. The IC is capable of driving N-channel MOSFETs and IGBTs in half-bridge configurations, facilitating robust power management in industrial and automotive applications.

Key Features:

• High-voltage half-bridge driver IC
• Integrated high-side and low-side drivers
• Built-in bootstrap diode
• Programmable deadtime for optimized switching
• Under-voltage lockout (UVLO) protection
• Fault reporting and protection features
• Suitable for MOSFETs and IGBTs

Technical Specifications:

• Supply Voltage Range: Up to 600V
• Maximum Output Current (Iout): Up to 2A
• Operating Frequency: Up to 500kHz
• Maximum Duty Cycle: 50%
• Operating Temperature Range: -40°C to +125°C
• Package: Various options available (e.g., SOP, PDIP, PLCC)

Applications:

• Switch-mode power supplies (SMPS)
• Motor drives
• Power inverters
• Industrial and automotive electronics

Datasheet:
For detailed technical information, please refer to the IR21571S Datasheet.