Description
The UCC21330 breakout board from 7Semi is a dual-channel isolated gate driver module based on Texas Instruments' UCC21330 IC. It provides galvanic isolation and high-current drive for power MOSFETs, IGBTs, and SiC/GaN devices. With its robust protection features, fast switching, and configurable modes, it is well-suited for demanding high-voltage and high-performance applications in power electronics and industrial automation.
Technical Specifications:
- IC: UCC21330
- Channels: Dual (independent or half-bridge configuration)
- Peak Source Current: 4 A
- Peak Sink Current: 6 A
- Isolation Voltage: 3 kVrms
- Common-Mode Transient Immunity (CMTI): ≥125 V/ns
- Propagation Delay: ~33 ns
- Pulse-Width Distortion: ≤5 ns
- Input Logic Supply: 3.0 V to 5.5 V
- Output Drive Voltage: Up to 25 V
- Operating Temperature Range: –40 °C to +150 °C
- Package: SOIC-16 (mounted on breakout board)
Features:
- Dual isolated gate drivers with independent outputs
- High-speed switching with low skew and propagation delay
- Galvanic isolation for safety in high-voltage applications
- Compatible with both 3.3 V and 5 V logic levels
- Dead-time and disable-pin support for safe operation
- Strong immunity to noise (CMTI > 125 V/ns)
- Compact and easy-to-use breakout format
- Supports various configurations (dual low-side, high-side, half-bridge)
Applications:
- Driving MOSFETs, IGBTs, and SiC/GaN FETs in power converters
- Motor drives and industrial automation
- Solar inverters and power optimizers
- Isolated DC-DC converters
- High-voltage switching applications
- Telecom and server power systems
- Embedded systems requiring high-speed isolated gate drive