# LDK220U50R (Component) ## Description LDO Voltage Regulators 200 mA low quiescent current and low noise LDO ## Component Details - **Owner:** silicon-yard - **Created:** 7/20/2026 - **Last Updated:** 7/20/2026 - **Visibility:** Public - **Datasheet URL:** https://www.st.com/resource/en/datasheet/ldk220.pdf - **Manufacturer Part Number:** LDK220U50R - **Manufacturer Name:** STMicroelectronics - **Part Type:** Linear Regulator - **Used in:** 4 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/ldk220u50r/stmicroelectronics.html?utm_currency=USD&region=nac) | N/A | N/A | | [Mouser](https://www.mouser.com/en/ProductDetail/STMicroelectronics/LDK220U50R?qs=Mv7BduZupUi3jz%2FWJceq7Q%3D%3D) | $0.39 | 7.8K | | [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=LDK220U50R) | $0.50 | 0 | - **Part Type:** Other - **Manufacturer:** STMicroelectronics - **MPN:** LDK220U50R - **Pin Count:** 4 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | VOUT | | | 2 | GND_1 | | | 3 | VIN | | | 4 | GND_2 | | --- *Generated from [https://www.flux.ai/silicon-yard/ldk220u50r](https://www.flux.ai/silicon-yard/ldk220u50r)*