# LM2576-3.3WT (Component) ## Description Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 3A TO-220-5 #commonpartslibrary #integratedcircuit #powermanagement #voltageregulator ## Component Details - **Owner:** adrian95 - **Created:** 8/16/2023 - **Last Updated:** 7/1/2024 - **Visibility:** Public - **Manufacturer Part Number:** LM2576-3.3WT - **Datasheet URL:** http://ww1.microchip.com/downloads/en/DeviceDoc/lm2576.pdf - **License:** https://creativecommons.org/licenses/by/4.0/ - **Manufacturer Name:** Microchip Technology - **Part Type:** Integrated Circuit - **Used in:** 20 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/microchip-technology/LM2576-3-3WT/1027680) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/C641102.html) | $3.3734 | 100 | | [Mouser](https://www.mouser.com/ProductDetail/Microchip-Technology/LM2576-3.3WT?qs=kh6iOki%2FeLGCeWb6R2gJlw%3D%3D) | $1.75 | 118 | | [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=LM2576-3.3WT) | $3.32 | 50 | | [Verical](https://www.verical.com/pd/microchip-technology-dc-dc-converter-LM2576-3-3WT-6024810?utm_currency=USD) | N/A | N/A | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** Microchip - **MPN:** LM2576-3.3WT - **Package / Case Code:** 220-TO - **Pin Count:** 5 - **Logic Function:** AND ## Pins | Pin | Name | Type | |-----|------|------| | 1 | VIN | | | 2 | OUT | | | 3 | GND | | | 4 | FB | | | 5 | ON/OFF | | --- *Generated from [https://www.flux.ai/adrian95/lm2576-3p3wt~irk](https://www.flux.ai/adrian95/lm2576-3p3wt~irk)*