# AP2139AK-2.5TRG1 (Component) ## Description Linear Voltage Regulators (LDO) AP2139AK-2.5TRG1 SOT-23-5_L3.0-W1.7-P0.95-LS2.8-BL LCSC Part Number: C155497 JLCPCB Part Class: Extended Part Manufactured by DIODES(美台) ## Component Details - **Owner:** lcsc - **Created:** 10/26/2024 - **Last Updated:** 4/23/2025 - **Visibility:** Public - **Part Type:** Linear Voltage Regulators (LDO) - **JLCPCB Part Class:** Extended Part - **Product Info Url:** https://lcsc.com/product-detail/presales_Diodes-Incorporated-AP2139AK-2-5TRG1_C155497.html - **Manufacturer Name:** DIODES(美台) - **Package or Case Code:** SOT-23-5_L3.0-W1.7-P0.95-LS2.8-BL - **Manufacturer Part Number:** AP2139AK-2.5TRG1 - **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Diodes-Incorporated-AP2139AK-2-5TRG1_C155497.pdf - **LCSC Part Number:** C155497 ## 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/ap2139ak-2.5trg1/diodes-incorporated?region=nac) | N/A | N/A | | [Digi-Key](https://www.digikey.com/en/products/detail/diodes-incorporated/AP2139AK-2-5TRG1/4770639) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/C155497.html) | N/A | N/A | | [Mouser](https://www.mouser.com/en/ProductDetail/Diodes-Incorporated/AP2139AK-2.5TRG1?qs=M%2FOdCRO8QQ1LJftHUrQQbQ%3D%3D) | $0.25 | 2.1K | | [Verical](https://www.verical.com/pd/diodes-inc-linear-regulator-AP2139AK-2-5TRG1-4365949?utm_currency=USD) | N/A | N/A | - **Part Type:** Integrated Circuits - **Sub-Type:** Power Management - **Manufacturer:** Diodes - **MPN:** AP2139AK-2.5TRG1 - **Mount Type:** PCB - **Package / Case Code:** SOT-23-5 - **Pin Count:** 5 - **Logic Function:** Regulator ## Pins | Pin | Name | Type | |-----|------|------| | 1 | VIN | | | 2 | GND | | | 3 | CE | | | 4 | NC | | | 5 | VOUT | | --- *Generated from [https://www.flux.ai/lcsc/ap2139ak-2p5trg1~smry](https://www.flux.ai/lcsc/ap2139ak-2p5trg1~smry)*