Texas Instruments UCC28911EVM-718 Evaluation Module (EVM)
Texas Instruments UCC28911EVM-718 Evaluation Module (EVM) is an off-line Flyback power supply that provides an isolated output voltage and current regulation without optocoupler and secondary-side feedback components. The input accepts a voltage range of 85VAC to 265VAC, 47Hz to 64Hz. The evaluation module uses the UCC28911 flyback switcher with CV/CC and primary-side regulation. This device integrates a 700V power MOSFET and controller that processes operating information from an auxiliary flyback winding and the power MOSFET to provide a precise output voltage and current control. Control algorithms in the Texas Instruments UCC28911 allow operating efficiencies to meet or exceed applicable standards. Low system parts count and built-in advanced protection features result in a cost-effective solution that meets stringent worldwide energy efficiency requirements.Features
- Isolated 7.5W, 5V output
- Less than 20mW standby power consumption
- Primary side regulation eliminates optocoupler
- Universal off-line input voltage range
- Output over-voltage protection
- Input under-voltage protection
- Thermal shutdown
- Controlled start-up and restart after fault Protection
Publié le: 2016-09-07
| Mis à jour le: 2025-03-06
