60W USB Type C Car Charger Reference Design
Description
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.
Features
- 6V to 40V in, output 5V @ 3A, 9V @ 3A, 20V @ 3A
- Achieving efficiency of 90% across entire operation range, 95% peak efficiency
- Compact size, slim form factor
- Solution size: 57mm x 19mm
- No firmware needed, PD controller TPS25740
Applications
- Desktop PC
Product Categories
- Power Management
| Part Number | Name | Companion Part | |
|---|---|---|---|
| CSD17579Q3A | CSD17579Q3A | Buy Datasheet | |
| LM5175PWP | LM5175PWP | Buy Datasheet | |
| TPS25740BRGER | TPS25740BRGER | Buy Datasheet |
| Download the bill of materials for PMP20774 | Download |
Test Data
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Download the test file for PMP20774| Title | Updated | Type | Size (KB) | |
|---|---|---|---|---|
| PMP20774 Gerber | 25 Jul 2017 | ZIP | 565 | |
| PMP20774 CAD Files | 25 Jul 2017 | ZIP | 637 | |
| PMP20774 PCB | 25 Jul 2017 | 1097 | ||
| PMP20774 Assembly Drawing | 25 Jul 2017 | 163 | ||
| PMP20774 BOM | 25 Jul 2017 | 32 | ||
| PMP20774 Schematic | 25 Jul 2017 | 221 |