# LM2577SX-ADJ/NOPB (Component) ## Description Boost, Flyback, Forward Converter Switching Regulator IC Positive or Negative Adjustable 1.23V 1 Output 3A (Switch) TO-263-6, D²Pak (5 Leads + Tab), TO-263BA #CommonPartsLibrary #IntegratedCircuit #PowerManagement #VoltageRegulator #SwitchingRegulator #DCDC ## Component Details - **Owner:** jecstronic - **Created:** 10/3/2023 - **Last Updated:** 10/3/2023 - **Visibility:** Public - **Manufacturer Name:** Texas Instruments - **Manufacturer Part Number:** LM2577SX-ADJ/NOPB - **Datasheet URL:** https://rocelec.widen.net/view/pdf/puutei9dmi/NATLS13285-1.pdf - **License:** https://creativecommons.org/licenses/by/4.0/ - **Part Type:** Integrated Circuit - **Used in:** 61 projects - **Stars:** 1 - **Forks:** 4 ## 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/lm2577sx-adjnopb/texas-instruments.html?utm_currency=USD&region=nac) | N/A | N/A | | [Digi-Key](https://www.digikey.com/en/products/detail/texas-instruments/LM2577SX-ADJ-NOPB/366800) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/C17117.html) | $5.5329 | 287 | | [Mouser](https://www.mouser.com/ProductDetail/Texas-Instruments/LM2577SX-ADJ-NOPB?qs=X1J7HmVL2ZH8mODru%2FJBBw%3D%3D) | $8.39 | 0 | | [Verical](https://www.verical.com/pd/texas-instruments-dc-dc-converter-LM2577SX-ADJ-NOPB-627781) | N/A | N/A | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** Texas Instruments - **MPN:** LM2577SX-ADJ/NOPB - **Package / Case Code:** TO-263 - **Pin Count:** 6 - **Logic Function:** AND ## Pins | Pin | Name | Type | |-----|------|------| | 1 | COMP | | | 2 | FEEDBACK | | | 3 | GND | | | 4 | SW | | | 5 | VIN | | | 6 | EPAD | | --- *Generated from [https://www.flux.ai/jecstronic/lm2577sx-adjnopb~qdd](https://www.flux.ai/jecstronic/lm2577sx-adjnopb~qdd)*