# LMR51450SDRRR (Component) ## Description Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 5A 12-WFDFN Exposed Pad #CommonPartsLibrary #IntegratedCircuit #PowerManagement #Voltage-regulator #Switching-Regulator #LMR51450 ## Component Details - **Owner:** adrian95 - **Created:** 4/8/2025 - **Last Updated:** 4/8/2025 - **Visibility:** Public - **Manufacturer Part Number:** LMR51450SDRRR - **Package or Case Code:** SON50P300X300X80-13N-D - **License:** https://creativecommons.org/licenses/by/4.0/ - **Manufacturer Name:** Texas Instruments - **Datasheet URL:** https://www.ti.com/lit/ds/symlink/lmr51440.pdf - **Part Type:** Power Management - **Used in:** 4 projects ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [Arrow](https://www.arrow.com/en/products/lmr51450sdrrr/texas-instruments?utm_currency=USD&region=asia) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/C6890985.html) | $1.1683 | 6.5K | | [Mouser](https://www.mouser.com/ProductDetail/Texas-Instruments/LMR51450SDRRR?qs=rQFj71Wb1eUvKinsjoLiUA%3D%3D) | $2.03 | 0 | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** Texas Instruments - **MPN:** LMR51450SDRRR - **Package / Case Code:** SO - **Pin Count:** 13 - **Logic Function:** Monitor ## Pins | Pin | Name | Type | |-----|------|------| | 1 | SW_1 | | | 2 | SW_2 | | | 3 | SW_3 | | | 4 | BOOT | | | 5 | PG | | | 6 | RT | | | 7 | FB | | | 8 | AGND | | | 9 | EN | | | 10 | VIN_1 | | | 11 | VIN_2 | | | 12 | VIN_3 | | | 13 | PGND | | --- *Generated from [https://www.flux.ai/adrian95/lmr51450sdrrr](https://www.flux.ai/adrian95/lmr51450sdrrr)*