This synchronous buck converter design uses the TPS54623 to generate a 3.3V at 5A rail from a 4.5V-17Vdc source. The current mode control and high switching frequency of the device minimize the component count and size, resulting in a simple design. This supply achieves a peak efficiency of 96%.
| Output voltage options | PMP10774.1 |
|---|---|
| Vin (Min) (V) | 4.5 |
| Vin (Max) (V) | 17 |
| Vout (Nom) (V) | 3.3 |
| Iout (Max) (A) | 5 |
| Output Power (W) | 16.5 |
| Isolated/Non-Isolated | Non-Isolated |
| Input Type | DC |
| Topology | Buck- Synchronous |
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
Design file that contains information on physical board layer of design PCB
| Type | Title | Date | ||
|---|---|---|---|---|
| Test report | PMP10774 Test Results | Jan. 16, 2015 |
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