# LM317 (Component)
## Description
Linear Voltage Regulators (LDO)
LM317
TO-220-3_L10.0-W4.5-P2.54-L
LCSC Part Number: C426567
JLCPCB Part Class: Extended Part
Manufactured by Slkor(萨科微)
## Component Details
- **Owner:** lcsc
- **Created:** 11/2/2024
- **Last Updated:** 4/23/2025
- **Visibility:** Public
- **Manufacturer Part Number:** LM317
- **LCSC Part Number:** C426567
- **Product Info Url:** https://lcsc.com/product-detail/Linear-Voltage-Regulators_SLKORMICRO-Elec-LM317_C426567.html
- **Manufacturer Name:** Slkor(萨科微)
- **Part Type:** Linear Voltage Regulators (LDO)
- **JLCPCB Part Class:** Extended Part
- **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1912111437_Slkor-SLKORMICRO-Elec--LM317_C426567.pdf
- **Package or Case Code:** TO-220-3_L10.0-W4.5-P2.54-L
- **Used in:** 26 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/lumimax-optoelectronic-technology/LM317/24373406) | N/A | N/A |
| [HQonline](https://www.hqonline.com/product-detail/linear-voltage-regulators---ldos-jscj-lm317-2500409563) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/voltage-regulators-linear-low-drop-out-ldo-regulators_foshan-blue-rocket-elec-lm317_C358377.html) | N/A | N/A |
| [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=LM317-CDI) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Power Management
- **Manufacturer:** Slkor
- **MPN:** LM317
- **Mount Type:** PCB
- **Package / Case Code:** 220-TO
- **Pin Count:** 3
- **Logic Function:** Regulator
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | Adjust | |
| 2 | VOUT | |
| 3 | VIN | |
---
*Generated from [https://www.flux.ai/lcsc/lm317~drqf](https://www.flux.ai/lcsc/lm317~drqf)*