# PT4115 (Component) ## Description LED Driver IC 1 Output DC DC Regulator Step-Down (Buck) PWM Dimming 1.2A IC LED DRVR BUCK PWM 1.2A p4115 SOT89 PT4115 ## Component Details - **Owner:** cherepanyadima - **Created:** 4/4/2026 - **Last Updated:** 4/4/2026 - **Visibility:** Public - **Part Type:** Integrated Circuit - **Datasheet URL:** https://www.umw-ic.com/static/pdf/fb814d2181ccf9f2aef95f52f518a7b8.pdf - **Manufacturer Name:** UMW - **Manufacturer Part Number:** PT4115 - **Used in:** 11 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/umw/PT4115/24889682) | N/A | N/A | | [HQonline](https://www.hqonline.com/product-detail/led-backlights---lightings---display-powers-umw-pt4115-2500402547) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/C347356.html) | N/A | N/A | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** UMW - **MPN:** PT4115 - **Pin Count:** 5 - **Logic Function:** AND ## Pins | Pin | Name | Type | |-----|------|------| | 1 | SW | | | 2 | GND | | | 3 | DIM | | | 4 | CSN | | | 5 | VIN | | --- *Generated from [https://www.flux.ai/cherepanyadima/pt4115~tz](https://www.flux.ai/cherepanyadima/pt4115~tz)*