# TPS5430 5V reference design ## Description This TPS5430DDA-based design is a step-down voltage regulator, converting a higher input voltage to a stable 5V output. Ideal for applications requiring a regulated 5V supply. #referenceDesign #project #stepDown #voltageRegulator #5V #TPS5430 #TPS5430DDA #powermanagement #texas-instruments #template #reference-design #polygon ## Project Details - **Owner:** vasy_skral - **Created:** 5/19/2023 - **Last Updated:** 3/4/2026 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ - **Forks:** 1 - **Copies:** 8 ## Key Components ### D1 — [MBRA340T3G](https://www.flux.ai/vasy_skral/mbra340t3g~p1.md) - Manufacturer Part Number: MBRA340T3G - Manufacturer Name: onsemi - Datasheet URL: https://www.onsemi.com/pdf/datasheet/mbra340t3-d.pdf - Part Type: Diode **Pins:** - A [pin 2] - K [pin 1] ### IC1 — [TPS5430DDA](https://www.flux.ai/vasy_skral/tps5430dda~xwm.md) - Manufacturer Name: Texas Instruments - Datasheet URL: https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Ftps5431 - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuit - Manufacturer Part Number: TPS5430DDA **Pins:** - BOOT [pin 1] - EN [pin 5] - GND [pin 6] - GNDPAD [pin 9] - NC [pin 3] - NC [pin 2] - PH [pin 8] - VIN [pin 7] - VSENSE [pin 4] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/vasy_skral/tps5430-5v-reference-design~zn](https://www.flux.ai/vasy_skral/tps5430-5v-reference-design~zn).* --- *Generated from [https://www.flux.ai/vasy_skral/tps5430-5v-reference-design~zn](https://www.flux.ai/vasy_skral/tps5430-5v-reference-design~zn)*