The PMP20774 reference design is a universal USB Type C Charger utilizing the LM5175 DCDC and TPS25740B PD controller for aftermarket car charger applications. This design has a minimum operating input voltage of 6V and a maximum input voltage of 40V. The design is capable of sourcing 3A continuous current at 5Vout, 9Vout, 15Vout and 20Vout. Switching frequency is set to 350kHz. Waveforms were taken at 12V and 24V input.
| Output voltage options | PMP20774.1 | PMP20774.2 | PMP20774.3 | PMP20774.4 |
|---|---|---|---|---|
| Vin (Min) (V) | 6 | 6 | 6 | 6 |
| Vin (Max) (V) | 40 | 40 | 40 | 40 |
| Vout (Nom) (V) | 5 | 9 | 15 | 20 |
| Iout (Max) (A) | 3 | 3 | 3 | 3 |
| Output Power (W) | 15 | 27 | 45 | 60 |
| Isolated/Non-Isolated | Non-Isolated | Non-Isolated | Non-Isolated | Non-Isolated |
| Input Type | DC | DC | DC | DC |
| Topology | Buck Boost- 4 Switch | Buck Boost- 4 Switch | Buck Boost- 4 Switch | Buck Boost- 4 Switch |
A fully assembled board has been developed for testing and performance validation only, and is not available for sale.
Download ready-to-use system files to speed your design process.
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
Files used for 3D models or 2D drawings of IC components
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 | PMP20774 Test Results (Rev. A) | Aug. 10, 2017 |
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