# XL1509-3.3 (Component) ## Description Buck DC/DC Converter, 2A, 3.3V Output Voltage, 4.5-40V Input Voltage Buck DC/DC converter SOIC*3.9x4.9mm*P1.27mm* ## Component Details - **Owner:** kicad-part-library - **Created:** 10/1/2024 - **Last Updated:** 10/1/2024 - **Visibility:** Public - **Package or Case Code:** SOIC-8_3.9x4.9mm_P1.27mm - **Manufacturer Part Number:** XL1509-3.3 - **Datasheet URL:** https://datasheet.lcsc.com/lcsc/1809050422_XLSEMI-XL1509-5-0E1_C61063.pdf - **Used in:** 236 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 | |------------|--------------------|-------| | [Digi-Key](https://www.digikey.com/en/products/detail/umw/XL1509-3-3/24889432) | N/A | N/A | | [HQonline](https://www.hqonline.com/product-detail/dc-dc-power-supply-chips-umw-xl1509-3-3-2500375492) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/C2681226.html) | N/A | N/A | - **MPN:** XL1509-3.3 - **Package / Case Code:** 8-SOIC - **Pin Count:** 8 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | VIN | | | 2 | OUT | | | 3 | FB | | | 4 | ~{EN} | | | 5 | GND | | | 6 | GND | | | 7 | GND | | | 8 | GND | | --- *Generated from [https://www.flux.ai/kicad-part-library/xl1509-3p3~6ko](https://www.flux.ai/kicad-part-library/xl1509-3p3~6ko)*