# 12v - 5v converter placeholder ## Description This project involves designing a DC-DC buck converter circuit to efficiently step down a 12V input voltage to a stable 5V output voltage. The converter is suitable for various electronic applications requiring 5V DC supply from a 12V source. ## Project Details - **Owner:** dimagre - **Created:** 11/24/2024 - **Last Updated:** 1/23/2025 - **Visibility:** Public - **Forks:** 3 ## Key Components ### D1 — [SMBJ28A](https://www.flux.ai/adrian95/smbj28a~3c7.md) - Manufacturer Name: Littelfuse Inc. - Manufacturer Part Number: SMBJ28A - Part Type: Diode - Datasheet URL: https://www.littelfuse.com/~/media/electronics/datasheets/tvs_diodes/littelfuse_tvs_diode_smbj_datasheet.pdf.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - A [pin 2] - K [pin 1] ### IC1 — [TPS5430DDA](https://www.flux.ai/vasy_skral/tps5430dda~xwm.md) - Manufacturer Name: Texas Instruments - Manufacturer Part Number: TPS5430DDA - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Ftps5431 - Part Type: Integrated Circuit **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] ### U1 — [S-LMBR340FT1G](https://www.flux.ai/lcsc/s-lmbr340ft1g~u03g.md) - Manufacturer Part Number: S-LMBR340FT1G - Package or Case Code: SOD-123FL_L2.7-W1.8-LS3.8-RD - Manufacturer Name: LRC(乐山无线电) - LCSC Part Number: C2972823 - JLCPCB Part Class: Extended Part - Part Type: Schottky Barrier Diodes (SBD) **Pins:** - A [pin 2] - C [pin 1] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/dimagre/12v-5v-converter-placeholder~il](https://www.flux.ai/dimagre/12v-5v-converter-placeholder~il).* --- *Generated from [https://www.flux.ai/dimagre/12v-5v-converter-placeholder~il](https://www.flux.ai/dimagre/12v-5v-converter-placeholder~il)*