# UCC2891D (Component)
## Description
Flyback, Forward Converter Regulator Positive, Isolation Capable Output Step-Up/Step-Down - DC-DC Controller IC 16-SOIC
## Component Details
- **Owner:** vasy_skral
- **Created:** 3/18/2022
- **Last Updated:** 1/5/2023
- **Visibility:** Public
- **Datasheet URL:** https://www.ti.com/lit/ds/symlink/ucc2891.pdf
- **Manufacturer Part Number:** UCC2891D
- **Manufacturer Name:** Texas Instruments
- **Part Type:** Integrated Circuit
- **Used in:** 1 project
## 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/ucc2891d/texas-instruments.html?utm_currency=USD®ion=europe) | N/A | N/A |
| [Digi-Key](https://www.digikey.com/en/products/detail/texas-instruments/UCC2891D/604019) | $3.14 | 385 |
| [LCSC](https://www.lcsc.com/product-detail/C1530064.html) | $1.5243 | 0 |
| [Mouser](https://www.mouser.com/ProductDetail/Texas-Instruments/UCC2891D?qs=eJkN62t4xTXdrzbJIchaJg%3D%3D) | $3.56 | 727 |
| [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=UCC2891D) | $3.31 | 40 |
| [Verical](https://www.verical.com/pd/texas-instruments-pwm-controller-UCC2891D-203792?utm_currency=USD) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Texas Instruments
- **MPN:** UCC2891D
- **Package / Case Code:** 16-SOIC
- **Pin Count:** 16
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | RTDEL | |
| 2 | RTON | |
| 3 | RTOFF | |
| 4 | VREF | |
| 5 | SYNC | |
| 6 | GND | |
| 7 | CS | |
| 8 | RSLOPE | |
| 9 | FB | |
| 10 | SS/SD | |
| 11 | PGND | |
| 12 | AUX | |
| 13 | OUT | |
| 14 | VDD | |
| 15 | LINEUV | |
| 16 | VIN | |
---
*Generated from [https://www.flux.ai/vasy_skral/ucc2891d](https://www.flux.ai/vasy_skral/ucc2891d)*