# ST1S10PUR (Component) ## Description 3A monolithic synchronous step-down regulator, Adjustable Output Voltage, 2.5-18V Input Voltage, 900kHz, DFN-8 DC/DC Buck Conwerter 3A Low Voltage Input DFN*EP*4x4mm*P0.8mm* ## Component Details - **Owner:** kicad-part-library - **Created:** 9/27/2024 - **Last Updated:** 9/27/2024 - **Visibility:** Public - **Datasheet URL:** http://www.st.com/internet/com/TECHNICAL_RESOURCES/TECHNICAL_LITERATURE/DATASHEET/CD00169322.pdf - **Package or Case Code:** DFN-8-1EP_4x4mm_P0.8mm_EP2.5x3.6mm - **Manufacturer Part Number:** ST1S10PUR - **Used in:** 121 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/st1s10pur/stmicroelectronics?utm_currency=USD&region=europe) | $1.0255 | 4 | | [Digi-Key](https://www.digikey.com/en/products/detail/maxvision/ST1S10PUR/19522925) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/C361029.html) | $1.0355 | 6.2K | | [Mouser](https://www.mouser.com/ProductDetail/STMicroelectronics/ST1S10PUR?qs=z4PnFkYVEVm5N8HB9vh9zg%3D%3D) | $1.95 | 39K | | [Verical](https://www.verical.com/pd/stmicroelectronics-dc-dc-converter-ST1S10PUR-188392?utm_currency=USD) | N/A | N/A | - **MPN:** ST1S10PUR - **Package / Case Code:** 8-DFN - **Pin Count:** 9 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | VINA | | | 2 | INH | | | 3 | FB | | | 4 | AGND | | | 5 | SYNC | | | 6 | VINSW | | | 7 | SW | | | 8 | PGND | | | 9 | PADGND | | --- *Generated from [https://www.flux.ai/kicad-part-library/st1s10pur~mx](https://www.flux.ai/kicad-part-library/st1s10pur~mx)*