This flyback DC/DC reference design converts a 45-V to 90-V input to an isolated 118-V and 210 mA output. Primary side regulation eliminates the need for feedback network and optocoupler. An isolated enable and disable circuit is included to minimize power consumption when disabled.
| Output voltage options | PMP23296.1 |
|---|---|
| Vin (Min) (V) | 45 |
| Vin (Max) (V) | 90 |
| Vout (Nom) (V) | 118 |
| Iout (Max) (A) | .21 |
| Output Power (W) | 24.78 |
| Isolated/Non-Isolated | Isolated |
| Input Type | DC |
| Topology | Flyback- DCM |
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
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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
Detailed schematic diagram for design layout and components
| Type | Title | Date | ||
|---|---|---|---|---|
| * | Test report | 118-V, 25-W Battery Backup Reference Design | PDF | HTML | Jun 20, 2023 |
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