# UC2841N (Component)
## Description
Switching Controllers
UC2841N
PDIP-18_L22.5-W6.6-P2.54-LS7.9-BL
LCSC Part Number: C2866572
JLCPCB Part Class: undefined
Manufactured by TI(德州仪器)
## Component Details
- **Owner:** lcsc
- **Created:** 11/5/2024
- **Last Updated:** 11/5/2024
- **Visibility:** Public
- **Manufacturer Part Number:** UC2841N
- **Package or Case Code:** PDIP-18_L22.5-W6.6-P2.54-LS7.9-BL
- **Manufacturer Name:** TI(德州仪器)
- **LCSC Part Number:** C2866572
- **Part Type:** Switching Controllers
## 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/uc2841n/texas-instruments.html?utm_currency=USD®ion=nac) | N/A | N/A |
| [Digi-Key](https://www.digikey.com/en/products/detail/texas-instruments/UC2841N/1910541) | $19.61 | 58 |
| [LCSC](https://www.lcsc.com/product-detail/C2866572.html) | $29.668 | 0 |
| [Mouser](https://www.mouser.com/ProductDetail/Texas-Instruments/UC2841N?qs=fZz%252BEhgUXdiAD3xPie18ZA%3D%3D) | $24.40 | 52 |
| [Verical](https://www.verical.com/pd/texas-instruments-pwm-controller-UC2841N-540721?utm_currency=USD) | N/A | N/A |
- **Part Type:** Electromechanical Components
- **Manufacturer:** Texas Instruments
- **MPN:** UC2841N
- **Mount Type:** PCB
- **Package / Case Code:** PDIP
- **Pin Count:** 18
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | Comp | |
| 2 | Start/UV | |
| 3 | OVSense | |
| 4 | Stop | |
| 5 | Reset | |
| 6 | CurThresh | |
| 7 | CurSense | |
| 8 | SlowStart | |
| 9 | RT/CT | |
| 10 | Ramp | |
| 11 | VINSense | |
| 12 | PWMOut | |
| 13 | Ground | |
| 14 | DriveBias | |
| 15 | +VINSupply | |
| 16 | 5.0VRef. | |
| 17 | Inv.Input | |
| 18 | N.I.Input | |
---
*Generated from [https://www.flux.ai/lcsc/uc2841n~j64p](https://www.flux.ai/lcsc/uc2841n~j64p)*