This reference design is an EMI-optimized design for automotive USB Type-C® charger with 15-W output. TPS25855-Q1 is used as a DC/DC regulator and port controller. The switching frequency is set to 2.1 MHz. The front-end filter is designed and the PCB layout is optimized to pass stringent CISPR 25 Class-5 conducted Electromagnetic Interference (EMI) standards. This reference design has been tested to CISPR 25 Class 5 conducted EMI standards, which accelerates customer design time.
| Output voltage options | PMP40939.1 |
|---|---|
| Vin (Min) (V) | 6 |
| Vin (Max) (V) | 26 |
| Vout (Nom) (V) | 5.17 |
| Iout (Max) (A) | 3 |
| Output Power (W) | 15.51 |
| Isolated/Non-Isolated | Non-Isolated |
| Input Type | DC |
| Topology | USB 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 | CISPR 25 Class 5, 2.1-MHz Rated, 15-W Automotive USB Type-C® Charger Ref. Design | PDF | HTML | Jan. 26, 2022 |
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