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Texas Instruments UCC28722DBVR | Demoboard PMP20421
US Line (120VAC +/- 15%) Input, 12V/850mA Output Bias Supply Reference
Overview
| Topology | Flyback Converter |
| Input voltage | 102-138 V |
| Output 1 | 12 V / 0.85 A |
| IC revision | A |
Description
The PMP20421 is a low cost bias supply reference design with 12V/850mA output from 120VAC input. This design uses BJT with UCC28722 primary-side regulation BJT controller and single layer PCB to reduce the overall BOM cost.
Features
120VAC nominal (102VAC to 138VAC) 50/60Hz input to 12V/850mA outputConduction EMI testedSingle layer PCB designFlyback with bipolar junction transistor (BJT) switchTest report available
REMARK: Schematic and BOM is added
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | IR(A) | L(mH) | RDC max.(Ω) | VR(V (AC)) | VT(V (AC)) | Material | L(mm) | W(mm) | H(mm) | Mount | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-TFC Common Mode Power Line Choke, 0.45 A, 10 mH | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-TFC Common Mode Power Line Choke | Rated Current0.45 A | Inductance10 mH | DC Resistance1.65 Ω | Rated Voltage300 V (AC) | Insulation Test Voltage2500 V (AC) | MaterialMnZn | Length17 mm | Width11.5 mm | Height17 mm | MountTHT |