# L7983PU33R (Component)
## Description
Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 300mA 10-WFDFN Exposed Pad #commonpartslibrary
#integratedcircuit
#powermanagement
#voltageregulator
## Component Details
- **Owner:** adrian95
- **Created:** 10/19/2023
- **Last Updated:** 12/15/2023
- **Visibility:** Public
- **Manufacturer Name:** STMicroelectronics
- **Part Type:** Integrated Circuit
- **Datasheet URL:** https://www.st.com/resource/en/datasheet/l7983.pdf
- **Manufacturer Part Number:** L7983PU33R
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Used in:** 3 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 |
|------------|--------------------|-------|
| [Arrow](https://www.arrow.com/en/products/l7983pu33r/stmicroelectronics?utm_currency=USD®ion=europe) | $0.8884 | 36K |
| [Digi-Key](https://www.digikey.com/en/products/detail/stmicroelectronics/L7983PU33R/13536973) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C1518764.html) | $2.0829 | 18 |
| [Mouser](https://www.mouser.com/ProductDetail/STMicroelectronics/L7983PU33R?qs=zW32dvEIR3vViRReIsjxxQ%3D%3D) | $2.21 | 0 |
| [Verical](https://www.verical.com/pd/stmicroelectronics-dc-dc-converter-L7983PU33R-10753005?utm_currency=USD) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** STMicroelectronics
- **MPN:** L7983PU33R
- **Pin Count:** 11
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | VOUT/FB | |
| 2 | VBIAS | |
| 3 | VCC | |
| 4 | FSW | |
| 5 | LNM/~LCM | |
| 6 | ~RST | |
| 7 | EN/UVLO | |
| 8 | VIN | |
| 9 | LX | |
| 10 | GND | |
| 11 | E.P. | |
---
*Generated from [https://www.flux.ai/adrian95/l7983pu33r](https://www.flux.ai/adrian95/l7983pu33r)*