# LM2679SX-ADJ/NOPB (Component) ## Description Buck Switching Regulator IC Positive Adjustable 1.21V 1 Output 5A TO-263-8, D²Pak (7 Leads + Tab), TO-263CA #CommonPartsLibrary #VoltageRegulator #SwitchingRegulator #LM2679 ## Component Details - **Owner:** vasy_skral - **Created:** 5/17/2023 - **Last Updated:** 6/10/2025 - **Visibility:** Public - **Part Type:** Integrated Circuit - **License:** https://creativecommons.org/licenses/by/4.0/ - **Manufacturer Name:** Texas Instruments - **Datasheet URL:** https://www.ti.com/lit/ds/symlink/lm2679.pdf - **Manufacturer Part Number:** LM2679SX-ADJ/NOPB - **Used in:** 68 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/lm2679sx-adjnopb/texas-instruments.html?utm_currency=USD&region=nac) | $3.681 | 11 | | [Digi-Key](https://www.digikey.com/en/products/detail/texas-instruments/LM2679SX-ADJ-NOPB/366928) | $6.26 | 6.7K | | [LCSC](https://www.lcsc.com/product-detail/C2877272.html) | $5.23 | 15 | | [Mouser](https://www.mouser.com/ProductDetail/Texas-Instruments/LM2679SX-ADJ-NOPB?qs=X1J7HmVL2ZEYTS2v67ZbZA%3D%3D) | $7.42 | 1.1K | | [Verical](https://www.verical.com/pd/texas-instruments-dc-dc-converter-LM2679SX-ADJ-NOPB-656285?utm_currency=USD) | N/A | N/A | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** Texas Instruments - **MPN:** LM2679SX-ADJ/NOPB - **Package / Case Code:** TO-263 - **Pin Count:** 8 - **Logic Function:** AND ## Pins | Pin | Name | Type | |-----|------|------| | 1 | SWITCH_OUTPUT | | | 2 | INPUT | | | 3 | CB | | | 4 | GND | | | 5 | CURRENT_ADJUST | | | 6 | FB | | | 7 | SS | | | 8 | DAP | | --- *Generated from [https://www.flux.ai/vasy_skral/lm2679sx-adjnopb](https://www.flux.ai/vasy_skral/lm2679sx-adjnopb)*