# MC33063ADR (Component)
## Description
Adjustable 1.25V~40V 3V~40V 1.5A SOIC-8 DC-DC Converters
MC33063ADR
SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL
LCSC Part Number: C127837
JLCPCB Part Class: Extended Part
Manufactured by TI(德州仪器)
## Component Details
- **Owner:** lcsc
- **Created:** 11/2/2024
- **Last Updated:** 4/28/2025
- **Visibility:** Public
- **Integrated Circuit Type:** DC-DC Converters
- **Part Type:** DC-DC Converters
- **Output Current:** 1.5A
- **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1809200031_Texas-Instruments-MC33063ADR_C127837.pdf
- **Max Output Voltage:** 1.25V~40V
- **JLCPCB Part Class:** Extended Part
- **Product Info Url:** https://lcsc.com/product-detail/Switching-Controllers_TI_MC33063ADR_MC33063ADR_C127837.html
- **Operating Temperature:** -40℃~+85℃@(TA)
- **Manufacturer Part Number:** MC33063ADR
- **Frequency:** 100kHz
- **Output Type:** Adjustable
- **Package or Case Code:** SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL
- **Logic Function:** Boost type;Step-down type
- **Max Input Voltage:** 3V~40V
- **Manufacturer Name:** TI(德州仪器)
- **LCSC Part Number:** C127837
- **Used in:** 3 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/mc33063adr/texas-instruments.html?utm_currency=USD®ion=nac) | $0.6355 | 4K |
| [Digi-Key](https://www.digikey.com/en/products/detail/texas-instruments/MC33063ADR/717429) | N/A | N/A |
| [HQonline](https://www.hqonline.com/product-detail/dc-dc-power-supply-chips-ti-mc33063adr-2500277194) | N/A | N/A |
| [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) | $0.86 | 17K |
| [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=MC33063ADR) | $0.67 | 2.5K |
| [Verical](https://www.verical.com/pd/texas-instruments-dc-dc-converter-MC33063ADR-301987?utm_currency=USD) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Other
- **Manufacturer:** Texas Instruments
- **MPN:** MC33063ADR
- **Mount Type:** PCB
- **Package / Case Code:** 8-SOIC
- **Pin Count:** 8
- **Frequency:** 100kHz
- **Logic Function:** Boost type;Step-down type
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | SwitchCollector | |
| 2 | SwitchEmitter | |
| 3 | TimingCapacitor | |
| 4 | GND | |
| 5 | ComparatorInvertingInput | |
| 6 | VCC | |
| 7 | Ipk | |
| 8 | DriverCollector | |
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*Generated from [https://www.flux.ai/lcsc/mc33063adr~7yuj](https://www.flux.ai/lcsc/mc33063adr~7yuj)*