This reference design is a 60W automotive charger for dual USB Type-C® power delivery (PD) with 45W maximum power per port. The TPS25772-Q1 is used as a dual USB Type-C PD controller with a buck-boost regulator. The TPS55289-Q1 is used as a buck-boost regulator for another port. The board maximum efficiency is 95.3%. The board is compliant with the stringent CISPR 25 Class 5 conducted and radiated electromagnetic interference (EMI). The board has a compact form factor of 45mm by 45mm.
| Output voltage options | PMP41092.1 |
|---|---|
| Vin (Min) (V) | 6.8 |
| Vin (Max) (V) | 18 |
| Vout (Nom) (V) | 20 |
| Iout (Max) (A) | 2.25 |
| Output Power (W) | 45 |
| Isolated/Non-Isolated | Non-Isolated |
| Input Type | DC |
| Topology | 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
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 | ||
|---|---|---|---|---|
| * | Test report | CISPR 25, Class 5, 400kHz-Rated, 60W Automotive Dual USB Type-C and USB PD Charger Reference Design | PDF | HTML | Sep. 19, 2024 |
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