Reference Designs
US Line (120VAC +/- 15%) Input: 12V/1.5A Output Bias Supply Reference Design
Texas Instruments
The PMP20990 is a low cost bias supply reference design with 12V/1.5A output from 120VAC input. This design uses a UCC28704 constant current/constant voltage PWM with primary-side regulation flyback controller to reduce the BOM cost.
Features
- 120VAC nominal (102VAC to 138VAC) 50/60Hz input to 12V/1.5A outputConduction EMI testedTest report availablePSR flyback
Applications
- Rack & server PSU with 48-V output
- Telecom monitor unit
- Server PSU with 12-V output
Product Categories
- Power management
End Equipment Reference Diagrams
Application Area
End Equipment