# LNK409EG (Component)

## Description

LinkSwitch\-PH Family, 50W Output Power, eSIP\-7C
LED Driver IC with TRIAC Dimming, Single\-Stage PFC and Primary\-Side Constant Current Control
PowerIntegrations?eSIP?7C\* 

## Component Details

- **Owner:** kicad\-part\-library
- **Created:** 10/4/2026
- **Last Updated:** 10/4/2026
- **Visibility:** Public
- **Manufacturer Part Number:** LNK409EG
- **Part Type:** Power Management
- **Datasheet URL:** http://www\.powerint\.com/sites/default/files/product\-docs/linkswitch\-ph\_family\_datasheet\.pdf
- **Package or Case Code:** PowerIntegrations\_eSIP\-7C

## 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/power-integrations/LNK409EG/2333335) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C567648.html) | $2\.4835 | 0 |
| [Mouser](https://www.mouser.com/en/ProductDetail/Power-Integrations/LNK409EG?qs=tQVEp5K4HGNWEv1rsUwbXw%253D%253D) | $3\.82 | 0 |

- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **MPN:** LNK409EG
- **Package / Case Code:** Other
- **Pin Count:** 6
- **Logic Function:** Monitor
## Pins

| Pin | Name | Type |
|-----|------|------|
| 1 | R | Input |
| 2 | V | Input |
| 3 | FB | Input |
| 4 | BP | Input |
| 5 | S | Power In |
| 7 | D | Open Collector |

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*Generated from [https://flux\.ai/kicad\-part\-library/lnk409eg](https://flux.ai/kicad-part-library/lnk409eg)*