This reference design is a 60W automotive charger for dual USB Type-C® and USB power delivery (PD) port. The board input is a 12V battery. The design uses single buck-boost converter TPS55x89-Q1 for dual-port power supply which reduces the BOM cost, TPS2674x-Q1 is used as a dual USB Type-C PD controller.
| Output voltage options | PMP41172.1 |
|---|---|
| Vin (Min) (V) | 6.8 |
| Vin (Max) (V) | 18 |
| Vout (Nom) (V) | 5 |
| Iout (Max) (A) | 6 |
| Output Power (W) | 30 |
| 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
Includes TI products in the design and potential alternatives.
| Top documentation | Type | Title | Format options | Date |
|---|---|---|---|---|
| * | Test report | Automotive, 12V Input, Two-Port USB Power Delivery With Single Power Stage Reference Design | PDF | HTML | Mar 12, 2026 |
Content is provided "as is" by TI and community contributors and does not constitute TI specifications. See terms of use.
If you have questions about quality, packaging or ordering TI products, see TI support.