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