# TSN 1-2450 (Component) ## Description 1 Amp POL switching regulator, -7.0 to -32 VDC input, neg.-neg. circuit, LM78 compatible, SIP-3 Linear Regulator Replacement DC DC Converter 1 Output -5V 1A -7V - -32V Input #CommonPartsLibrary #power-supply #TSN 1 ## Component Details - **Owner:** adrian95 - **Created:** 7/18/2025 - **Last Updated:** 7/18/2025 - **Visibility:** Public - **Manufacturer Name:** Traco Power - **License:** https://creativecommons.org/licenses/by/4.0/ - **Package or Case Code:** TSN12450 - **Manufacturer Part Number:** TSN 1-2450 - **Part Type:** Power Source - **Datasheet URL:** https://tracopower.com/tsn1-datasheet/ - **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/tsn-1-2450/traco-electronic-ag.html?utm_currency=USD&region=europe) | $12.874 | 7 | | [LCSC](https://www.lcsc.com/product-detail/C7128371.html) | $31.0734 | 0 | | [Mouser](https://www.mouser.com/ProductDetail/TRACO-Power/TSN-1-2450?qs=ckJk83FOD0WKLF7XOXC%252B0w%3D%3D) | $14.50 | 38 | | [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=TSN1-2450) | N/A | N/A | | [Verical](https://www.verical.com/pd/traco-electronic-ag-dc-dc-converter---regulator-modules-TSN-1-2450-10876928?utm_currency=USD) | $12.874 | 17 | - **Part Type:** Integrated Circuits - **Sub-Type:** Power Management - **MPN:** TSN 1-2450 - **Package / Case Code:** TO - **Pin Count:** 3 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | GND | | | 2 | -VIN | | | 3 | -VOUT | | --- *Generated from [https://www.flux.ai/adrian95/tsn-1-2450](https://www.flux.ai/adrian95/tsn-1-2450)*