Automotive USB Charger with Linear Droop Compensation Reference Design
Description
The TIDA-00160 reference design provides detailed data for evaluating and verifying a USB charger: which uses a USB charge controller: a buck controller and a shunt amplifier.This design demonstrates an automotive USB charging port that offers short-to-battery protection. With the help of the shunt amplifier: the design aims to compensate the effects on Vdroop when the smartphone/tablet is connected to the USB charger using a cable that is roughly 2-3 meters in length.
Features
- Compliance wtih almost all major smartphone/tablet manufacturers is supported due to programmable current limit up to 3A: BC 1.2 compliant devices being supported: and D+/D- divider modes of 2.7V/2.7V and 1.2V.Drop in and BOM compatible wtih TPS2543-Q1.The TI devices in this design are AEC-Q100 qualified.Supports CDP/SDP auto switch for small industry standard footprint based devices.
Applications
Product Categories
- Power management
| Part Number | Name | Companion Part | |
|---|---|---|---|
| INA213A-Q1 | INA213A-Q1 | Datasheet | |
| LM25117-Q1 | LM25117-Q1 | Buy Datasheet | |
| TPD2E001-Q1 | TPD2E001-Q1 | Buy Datasheet | |
| TPS2546-Q1 | TPS2546-Q1 | Buy Datasheet |
| Download the bill of materials for TIDA-00160 | Download |
Design File
Download ready-to-use system files to speed your design process. Get Viewer.
Download the design file for TIDA-00160| Title | Updated | Type | Size (KB) | |
|---|---|---|---|---|
| TIDA-00160 BOM | 15 May 2014 | 132 | ||
| TIDA-00160 Block Diagram | 15 May 2014 | 73 | ||
| TIDA-00160 Schematic | 15 May 2014 | 56 | ||
| TIDA-00160 Gerber | 15 May 2014 | ZIP | 112 |