This reference design is a half bridge LLC resonant converter, typically combined to PFC front end. It works directly from mains (100 VAC - 127 VAC) and supplies 38 V at 2 A. The burst mode feature keeps the curve flat in a range of 86% - 94% when load is varied between 1% and 100%.
| Output voltage options | PMP30522.1 |
|---|---|
| Vin (Min) (V) | 100 |
| Vin (Max) (V) | 127 |
| Vout (Nom) (V) | 38 |
| Iout (Max) (A) | 2 |
| Output Power (W) | 76 |
| Isolated/Non-Isolated | Isolated |
| Input Type | AC |
| Topology | Half Bridge- LLC |
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
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Design file that contains information on physical board layer of design PCB
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Includes TI products in the design and potential alternatives.
| Type | Title | Date | ||
|---|---|---|---|---|
| * | Test report | 110 VAC to 38 V at 2 A Single Stage LLC Resonant Converter Reference Design | Apr. 12, 2019 |
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