# LDD-300L (Component) ## Description 300mA 2 ~ 32V Constant Current LED Driver Buck Topology 1 Output #CommonPartsLibrary #power-supply #LED-Driver #LDD-L ## Component Details - **Owner:** adrian95 - **Created:** 10/1/2025 - **Last Updated:** 10/1/2025 - **Visibility:** Public - **Manufacturer Name:** MEAN WELL USA Inc. - **License:** https://creativecommons.org/licenses/by/4.0/ - **Package or Case Code:** LDD-XXXL - **Datasheet URL:** https://www.meanwellusa.com/upload/pdf/LDD-L/LDD-L-spec.pdf - **Part Type:** Power Source - **Manufacturer Part Number:** LDD-300L - **Used in:** 2 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/ldd-300l/mean-well-enterprises.html?utm_currency=USD&region=nac) | $3.605 | 0 | | [Digi-Key](https://www.digikey.com/en/products/detail/mean-well-usa-inc/LDD-300L/7704753) | $3.12 | 174 | | [LCSC](https://www.lcsc.com/product-detail/C17233856.html) | $3.1188 | 0 | | [Mouser](https://www.mouser.com/ProductDetail/MEAN-WELL/LDD-300L?qs=erfQA2AIGbUSclZhfiXojQ%3D%3D) | $3.50 | 0 | | [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=LDD-300L) | $2.94 | 50 | | [Verical](https://www.verical.com/pd/mean-well-enterprises-led-power-supply-LDD-300L-7326553?utm_currency=USD) | N/A | N/A | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** Mean Well - **MPN:** LDD-300L - **Package / Case Code:** Other - **Pin Count:** 5 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | +VIN | | | 3 | PWM_DIM | | | 4 | -VIN | | | 5 | -VOUT | | | 6 | +VOUT | | --- *Generated from [https://www.flux.ai/adrian95/ldd-300l~qy0](https://www.flux.ai/adrian95/ldd-300l~qy0)*