This reference design uses UCC256302 LLC resonant controller to provide US-line AC input to a 30-V, 250-W output and a 13.8-V, 11-W output conversion. The low-profile design has a maximum height of one inch. This design achieves 94 % peak efficiency at 120-VAC input.
| Output voltage options | PMP21582.1 | PMP21582.2 | PMP21582.3 |
|---|---|---|---|
| Vin (Min) (V) | 90 | 90 | 90 |
| Vin (Max) (V) | 264 | 264 | 264 |
| Vout (Nom) (V) | 30 | 13.8 | 3.3 |
| Iout (Max) (A) | 8.333 | .8 | .2 |
| Output Power (W) | 249.99 | 11.04 | .66 |
| Isolated/Non-Isolated | Isolated | Isolated | Non-Isolated |
| Input Type | AC | AC | AC |
| Topology | Half Bridge- LLC | Half Bridge- LLC | Linear Regulator |
A fully assembled board has been developed for testing and performance validation only, and is not available for sale.
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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
Detailed overview of design layout for component placement
Files used for 3D models or 2D drawings of IC components
Design file that contains information on physical board layer of design PCB
PCB layer plot file used for generating PCB design layout
Includes TI products in the design and potential alternatives.
| Type | Title | Date | ||
|---|---|---|---|---|
| * | Test report | 260 W off-line multiple-output LLC-SRC reference design | Feb. 04, 2019 |
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