Reference Designs
US Line (120VAC +/- 15%) Input: 12V/1.5A Output Bias Supply Reference Design
Texas Instruments
The PMP20869 is a low cost bias supply reference design with 12V/1.5A output from 120VAC input. This design uses a UCC28700 constant current/constant voltage PWM with primary-side regulation flyback controller and single layer PCB to reduce the overall BOM cost.
Features
- 120VAC nominal (102VAC to 138VAC) 50/60Hz input to 12V/1.5A outputConduction EMI testedSingle layer PCB designPSR flybackTest report available
Applications
- Digital multimeter (DMM)
- Small business router
Product Categories
- Power management
End Equipment Reference Diagrams
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