# TL494 (Component)
## Description
Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull Regulator Positive Output Step-Up, Step-Down, Step-Up/Step-Down - DC-DC Controller IC 16-SOIC
## Component Details
- **Owner:** vasy_skral
- **Created:** 7/15/2021
- **Last Updated:** 8/20/2024
- **Visibility:** Public
- **Symbol Style:** Parametric
- **Manufacturer Part Number:** TL494ID
- **Manufacturer Name:** Texas Instruments
- **Part Type:** Integrated Circuit
- **Datasheet URL:** https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Ftl494
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Used in:** 154 projects
- **Stars:** 4
- **Forks:** 4
## 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/tl494id/texas-instruments.html?utm_currency=USD®ion=nac) | $0.2385 | 467 |
| [Digi-Key](https://www.digikey.com/en/products/detail/texas-instruments/TL494ID/380462) | $1.11 | 1.3K |
| [LCSC](https://www.lcsc.com/product-detail/dc-dc-converters_texas-instruments-tl494id_C1529978.html) | $0.3473 | 0 |
| [Mouser](https://www.mouser.com/ProductDetail/Texas-Instruments/TL494ID?qs=dQtLEVC3WoZnrizQEYqOFA%3D%3D) | $1.11 | 3.4K |
| [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=TL494ID) | $0.976 | 40 |
| [Verical](https://www.verical.com/pd/texas-instruments-pwm-controller-TL494ID-71965?utm_currency=USD) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Texas Instruments
- **MPN:** TL494ID
- **Package / Case Code:** 16-SOIC
- **Pin Count:** 16
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | 1IN- | |
| 2 | 1IN+ | |
| 3 | FB | |
| 4 | DTC | |
| 5 | CT | |
| 6 | RT | |
| 7 | GND | |
| 8 | C1 | |
| 9 | E1 | |
| 10 | E2 | |
| 11 | C2 | |
| 12 | VCC | |
| 13 | OUTCTRL | |
| 14 | REF | |
| 15 | 2IN+ | |
| 16 | 2IN- | |
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*Generated from [https://www.flux.ai/vasy_skral/tl494~ox4](https://www.flux.ai/vasy_skral/tl494~ox4)*