DATA SHEET
UCC27282 3-A 120-V Half-Bridge Driver with Cross Conduction Protection and Low Switching Losses
1 Features
- Drives two N-channel MOSFETs in high-side low-side configuration
- 5-V typical under voltage lockout
- Input interlock
- Enable/disable functionality in DRC package
- 16-ns typical propagation delay
- 12-ns rise, 10-ns fall time with 1.8-nF load
- 1-ns typical delay matching
- Absolute Maximum Negative Voltage Handling on Inputs (–5 V)
- Absolute Maximum Negative Voltage Handling on HS (–14 V)
- ±3-A peak output current
- Absolute maximum boot voltage 120 V
- Low current (7-µA) consumption when disabled
- Integrated bootstrap diode
- Specified from –40°C to 140°C junction temperature
2 Applications
- Telecom and merchant power supplies
- Motor drives and power tools
- Auxiliary inverters
- Half-bridge and full-bridge converters
- Active-clamp forward converters
- High voltage synchronous-buck converters
- Class-D audio amplifiers
Simplified Application Diagram