This reference design generates an isolated 5-V at 40-W from a 60-V to 120-V DC-input voltage. The design uses a magnetic feedback circuit to replace the function of an optocoupler.
| Output voltage options | PMP23033.1 |
|---|---|
| Vin (Min) (V) | 60 |
| Vin (Max) (V) | 120 |
| Vout (Nom) (V) | 5 |
| Iout (Max) (A) | 8 |
| Output Power (W) | 40 |
| Isolated/Non-Isolated | Isolated |
| Input Type | DC |
| Topology | Forward- Integrated Switch |
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
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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 | 40-W, 5-V, Single-Switch Forward Converter With Magnetic Feedback Ref. Design | PDF | HTML | Mar. 28, 2022 |
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