Texas Instruments TPS254900AQ1EVM Evaluation Module (EVM)
Texas Instruments TPS254900AQ1EVM Evaluation Module (EVM) contains evaluation and reference circuitry for the TPS254900AQ1. The TPS254900AQ1 is a USB charging controller and power switch. The TPS254900AQ1EVM provides the electrical signatures on DP_IN and DM_IN to support all current charging schemes. The Texas Instruments TPS254900A-Q1 incorporates USB cable voltage drop compensation by linearly sensing the port current and automatically adjusting the output voltage of the LMR14030SDDAR to keep the cable end device voltage within the normal operating range.
Features
- Offer VBUS, D+ and D- short to 12V battery protection
- TPS254900AQ1 built-in IEC 61000-4-2 ESD protection on DP_IN and DM_IN pins
- Cable compensation ability up to 5.3V with 2.4A based on cable resistance of 200mΩ
- Up to 3.2A output current capacity
Board Layout
Related Product
Texas Instruments TPS254900A-Q1 Automotive USB Host Chargers
Offers a Short-to-Battery Protection feature on OUT, DM_IN and DP_IN pins.
Opublikowano: 2018-01-17
| Zaktualizowano: 2022-10-19