This reference design is designed for low standby power and low cost. This design showcases the UCC287508 isolated flyback controller and operates over an ultra-wide input voltage range of 85VAC to 400VAC to deliver an isolated 12V at 1.25A output.
| Output voltage options | PMP31422.1 |
|---|---|
| Vin (Min) (V) | 85 |
| Vin (Max) (V) | 400 |
| Vout (Nom) (V) | 12 |
| Iout (Max) (A) | 1.25 |
| Output Power (W) | 15 |
| Isolated/Non-Isolated | Non-Isolated |
| Input Type | AC |
| Topology | Flyback |
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 overview of design layout for component placement
Complete listing of design components, reference designators, and manufacturers/part numbers
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
Detailed schematic diagram for design layout and components
Includes TI products in the design and potential alternatives.
| Top documentation | Type | Title | Format options | Date |
|---|---|---|---|---|
| * | Test report | Low Standby Power Wide Input Voltage UCC287508 Reference Design | PDF | HTML | May 21, 2026 |
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