This 4W reference design generates both a 3.3V and 12V output. The 3.3V output is regulated, while the 12V output has some load dependent variation. The UCC28740 flyback controller provides a low cost yet efficient solution.
| Output voltage options | PMP9213.1 | PMP9213.2 |
|---|---|---|
| Vin (Min) (V) | 85 | 85 |
| Vin (Max) (V) | 265 | 265 |
| Vout (Nom) (V) | 3.3 | 12 |
| Iout (Max) (A) | .25 | .25 |
| Output Power (W) | .825 | 3 |
| Isolated/Non-Isolated | Isolated | Isolated |
| Input Type | AC | AC |
| Topology | Flyback- DCM^Flyback- Non Sync^Flyback- Quasi Resonant | Flyback- DCM^Flyback- Non Sync^Flyback- Quasi Resonant |
A fully assembled board has been developed for testing and performance validation only, and is not available for sale.
Download ready-to-use system files to speed your design process.
Test results for the reference design, including efficiency graphs, test prerequisites and more
Detailed schematic diagram for design layout and components
Complete listing of design components, reference designators, and manufacturers/part numbers
| Type | Title | Date | ||
|---|---|---|---|---|
| Test report | PMP9213 Test Results | Jan. 30, 2014 |
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