# LM2596S-12 (Component) ## Description Step-down type Fixed 12V 40V 3A TO-263-5 DC-DC Converters ROHS LM2596S-12 TO-263-5_L10.0-W8.4-P1.70-LS15.3-BR LCSC Part Number: C347422 JLCPCB Part Class: Extended Part Manufactured by UMW(友台半导体) ## Component Details - **Owner:** lcsc - **Created:** 11/2/2024 - **Last Updated:** 4/30/2025 - **Visibility:** Public - **Package or Case Code:** TO-263-5_L10.0-W8.4-P1.70-LS15.3-BR - **Frequency:** 150kHz - **Max Output Voltage:** 12V - **Product Info Url:** https://lcsc.com/product-detail/DC-DC-Converters_UMW-Youtai-Semiconductor-Co-Ltd-LM2596S-12_C347422.html - **Manufacturer Part Number:** LM2596S-12 - **Operating Temperature:** -40℃~+125℃ - **Manufacturer Name:** UMW(友台半导体) - **Output Current:** 3.5A - **Max Input Voltage:** 40V - **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2409271113_UMW-Youtai-Semiconductor-Co---Ltd--LM2596S-12_C347422.pdf - **JLCPCB Part Class:** Extended Part - **LCSC Part Number:** C347422 - **Part Type:** DC-DC Converters - **Used in:** 21 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/texas-instruments/LM2596S-12/3694973) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/C19631824.html) | $0.4335 | 470 | | [Mouser](https://www.mouser.com/ProductDetail/Texas-Instruments/LM2596S-12?qs=X1J7HmVL2ZEK1FPBBSYJCA%3D%3D) | N/A | N/A | - **Part Type:** Integrated Circuits - **Sub-Type:** Other - **Manufacturer:** UMW - **MPN:** LM2596S-12 - **Mount Type:** PCB - **Package / Case Code:** TO-263 - **Pin Count:** 6 - **Frequency:** 150kHz - **Compliance:** Rohs ## Pins | Pin | Name | Type | |-----|------|------| | 1 | Vin | | | 2 | Output | | | 3 | Gnd | | | 4 | Feedback | | | 5 | ~{ON}/OFF | | | 6 | TAB | | --- *Generated from [https://www.flux.ai/lcsc/lm2596s-12~pimq](https://www.flux.ai/lcsc/lm2596s-12~pimq)*