The LM5119 controller allows the user to have two separate regulated outputs or the capability to combine the outputs (of the same voltage) into a two-phase regulator. This design operates from a 36V - 51V input and regulates 28V@2A (with transients up to 7A) and 16V@4A (with transients up to 6A).
| Output voltage options | PMP9227.1 | PMP9227.2 |
|---|---|---|
| Vin (Min) (V) | 36 | 36 |
| Vin (Max) (V) | 51 | 51 |
| Vout (Nom) (V) | 16 | 28 |
| Iout (Max) (A) | 6 | 7 |
| Output Power (W) | 96 | 196 |
| Isolated/Non-Isolated | Non-Isolated | Non-Isolated |
| Input Type | DC | DC |
| Topology | Buck- Synchronous | 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
Design file that contains information on physical board layer of design PCB
Includes TI products in the design and potential alternatives.
| Type | Title | Date | ||
|---|---|---|---|---|
| Technical article | Power Tips: The ground plane – a critical element in noise management of switching | PDF | HTML | Aug. 19, 2015 | |
| Test report | PMP9227 Test Results | Apr. 08, 2015 |
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