# ST1S14PHR (Component) ## Description 3A step-down switching regulator, Adjustable Output Voltage, 5.5-48V Input Voltage, 850kHz, PowerSO-8 DC/DC Buck Conwerter 3A TI*SO*PowerPAD* ## Component Details - **Owner:** kicad-part-library - **Created:** 9/27/2024 - **Last Updated:** 9/27/2024 - **Visibility:** Public - **Manufacturer Part Number:** ST1S14PHR - **Package or Case Code:** TI_SO-PowerPAD-8 - **Datasheet URL:** http://www.st.com/internet/com/TECHNICAL_RESOURCES/TECHNICAL_LITERATURE/DATASHEET/CD00285678.pdf - **Manufacturer Name:** Texas Instruments Inc. - **Used in:** 333 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/st1s14phr/stmicroelectronics.html?utm_currency=USD&region=europe) | $1.9873 | 364 | | [Digi-Key](https://www.digikey.com/en/products/detail/stmicroelectronics/ST1S14PHR/2469146) | $2.73 | 13K | | [LCSC](https://www.lcsc.com/product-detail/C84130.html) | $1.4003 | 8K | | [Mouser](https://www.mouser.com/ProductDetail/STMicroelectronics/ST1S14PHR?qs=NQm4g1eHia4Ogn8sLa%252BqDg%3D%3D) | $2.02 | 11K | | [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=ST1S14PHR) | $1.43 | 2.5K | | [Verical](https://www.verical.com/pd/stmicroelectronics-dc-dc-converter-ST1S14PHR-365238?utm_currency=USD) | N/A | N/A | - **Manufacturer:** Texas Instruments - **MPN:** ST1S14PHR - **Package / Case Code:** 8-SO - **Pin Count:** 9 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | BOOT | | | 2 | PG | | | 3 | ~{EN1} | | | 4 | FB | | | 5 | EN2 | | | 6 | GND | | | 7 | VIN | | | 8 | SW | | | 9 | PADGND | | --- *Generated from [https://www.flux.ai/kicad-part-library/st1s14phr~fub](https://www.flux.ai/kicad-part-library/st1s14phr~fub)*