This reference design generates an isolated 2-W output (3.3 V) from the AC line of 120 VAC. UCC28911 incorporates a 700-V power MOSFET and PSR controller. The design achieves a low height of 0.25 inches.
| Output voltage options | PMP23199.1 |
|---|---|
| Vin (Min) (V) | 90 |
| Vin (Max) (V) | 160 |
| Vout (Nom) (V) | 3.3 |
| Iout (Max) (A) | .35 |
| Output Power (W) | 1.155 |
| Isolated/Non-Isolated | Isolated |
| Input Type | AC |
| Topology | Flyback- DCM^Flyback- Integrated Switch^Flyback- Transition Mode |
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
| Type | Title | Date | ||
|---|---|---|---|---|
| Test report | 2-W, 120-VAC to 3.3-VDC High-Voltage Flyback Reference Design | PDF | HTML | Mar. 18, 2022 |
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