High Line Input to 12V@1A Primary Side Regulated: Quasi Resonant Flyback Reference Design
Description
Low component count and low cost isolated flyback: converting the high line mains (180Vac…275Vac) to 12V@1A: 1.2Amax. Thanks to the UCC28700 controller: no optocoupler is needed to close the loop.
Features
- Lower component countLower cost – Opto coupler eliminatedEfficiency improvement over fixed frequency as it is using a QR flyback UCC28700
Applications
- STB & DVR
- Streaming media player
Product Categories
- Power management
| Download the bill of materials for PMP7249 | Download |
Design File
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Download the test file for PMP7249| Title | Updated | Type | Size (KB) | |
|---|---|---|---|---|
| PMP7249 Gerber | 24 Nov 2014 | ZIP | 104 | |
| PMP7249 BOM | 14 Apr 2014 | 22 | ||
| PMP7249 Schematic | 14 Apr 2014 | 55 |