# LT1121CST-5#PBF (Component) ## Description Linear Voltage Regulators (LDO) LT1121CST-5#PBF SOT-223-3_L6.5-W3.4-P2.30-LS7.0-BR LCSC Part Number: C661285 JLCPCB Part Class: Extended Part Manufactured by ADI(亚德诺) ## Component Details - **Owner:** lcsc - **Created:** 10/9/2024 - **Last Updated:** 4/21/2025 - **Visibility:** Public - **Manufacturer Part Number:** LT1121CST-5#PBF - **JLCPCB Part Class:** Extended Part - **Part Type:** Linear Voltage Regulators (LDO) - **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Analog-Devices-LT1121CST-5-PBF_C661285.pdf - **Manufacturer Name:** ADI(亚德诺) - **Product Info Url:** https://lcsc.com/product-detail/Dropout-Regulators-LDO_Analog-Devices_LT1121CST-5-PBF_Analog-Devices-ADI-LINEAR-LT1121CST-5-PBF_C661285.html - **Package or Case Code:** SOT-223-3_L6.5-W3.4-P2.30-LS7.0-BR - **LCSC Part Number:** C661285 ## 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/lt1121cst-5pbf/analog-devices.html?utm_currency=USD&region=europe) | $6.9884 | 107 | | [LCSC](https://www.lcsc.com/product-detail/C661285.html) | $9.1293 | 0 | | [Mouser](https://www.mouser.com/en/ProductDetail/Analog-Devices/LT1121CST-5PBF?qs=ytflclh7QUVGe2IPB8OCoA%3D%3D) | $7.22 | 6.6K | - **Part Type:** Integrated Circuits - **Sub-Type:** Power Management - **Manufacturer:** ADI - **MPN:** LT1121CST-5#PBF - **Mount Type:** PCB - **Package / Case Code:** SOT-223 - **Pin Count:** 4 - **Logic Function:** Regulator ## Pins | Pin | Name | Type | |-----|------|------| | 1 | VIN | | | 2 | GND | | | 3 | OUTPUT | | | 4 | GND | | --- *Generated from [https://www.flux.ai/lcsc/lt1121cst-5pbf~ajd](https://www.flux.ai/lcsc/lt1121cst-5pbf~ajd)*