# MC34063AD (Component) ## Description Buck, Boost Switching Regulator IC Positive or Negative Adjustable 1.25V 1 Output 1.5A (Switch) 8-SOIC (0.154", 3.90mm Width) #RegulatorSwitching #commonpartslibrary ## Component Details - **Owner:** vasyl - **Created:** 5/13/2022 - **Last Updated:** 2/27/2025 - **Visibility:** Public - **Manufacturer Part Number:** MC33063ADR - **Part Type:** Integrated Circuit - **Manufacturer Name:** onsemi - **Datasheet URL:** https://media.digikey.com/pdf/Data%20Sheets/ON%20Semiconductor%20PDFs/MC33063A,34063A.pdf - **Used in:** 90 projects - **Forks:** 1 ## 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/texas-instruments/MC33063ADR/717429) | $0.70 | 52K | | [LCSC](https://www.lcsc.com/product-detail/C127837.html) | N/A | N/A | | [Mouser](https://www.mouser.com/ProductDetail/Texas-Instruments/MC33063ADR?qs=paYhMW8qfisBLTp5LDV7jw%3D%3D) | $0.70 | 13K | | [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=MC33063ADR) | $0.646 | 2.5K | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** ON Semiconductor - **MPN:** MC33063ADR - **Package / Case Code:** 8-SOIC - **Pin Count:** 8 - **Logic Function:** AND ## Pins | Pin | Name | Type | |-----|------|------| | 1 | SwC | | | 2 | SwE | | | 3 | TC | | | 4 | GND | | | 5 | Vfb | | | 6 | Vin | | | 7 | Ipk | | | 8 | DC | | --- *Generated from [https://www.flux.ai/vasyl/mc34063ad~9p](https://www.flux.ai/vasyl/mc34063ad~9p)*