# TPS54427DDAR (Component) ## Description Buck Switching Regulator IC Positive Adjustable 0.76V 1 Output 4A 8-PowerSOIC (0.154", 3.90mm Width) #CommonPartsLibrary #IntegratedCircuit #PowerManagement #Voltage-Regulator #Switching-Regulator #TPS54427 ## Component Details - **Owner:** jecstronic - **Created:** 11/21/2023 - **Last Updated:** 11/21/2023 - **Visibility:** Public - **Manufacturer Name:** Texas Instruments - **Part Type:** Power Management - **Datasheet URL:** https://www.ti.com/lit/ds/symlink/tps54427.pdf - **License:** https://creativecommons.org/licenses/by/4.0/ - **Manufacturer Part Number:** TPS54427DDAR - **Used in:** 5 projects ## 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/tps54427ddar/texas-instruments?utm_currency=USD&region=europe) | $0.6868 | 15 | | [Digi-Key](https://www.digikey.com/en/products/detail/texas-instruments/TPS54427DDAR/2795698) | N/A | N/A | | [HQonline](https://www.hqonline.com/product-detail/dc-dc-power-supply-chips-ti-tps54427ddar-2500375277) | $0.53741 | 1.7K | | [LCSC](https://www.lcsc.com/product-detail/C472488.html) | $0.628 | 21K | | [Mouser](https://www.mouser.com/en/ProductDetail/Texas-Instruments/TPS54427DDAR?qs=pyJWdDsTgoHnABhdqgK%2FSw%3D%3D) | $1.64 | 3.6K | | [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=TPS54427DDAR) | $2.10 | 1K | | [Verical](https://www.verical.com/pd/texas-instruments-dc-dc-converter-TPS54427DDAR-685556?utm_currency=USD) | N/A | N/A | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** Texas Instruments - **MPN:** TPS54427DDAR - **Pin Count:** 9 - **Logic Function:** Monitor ## Pins | Pin | Name | Type | |-----|------|------| | 1 | EN | | | 2 | VFB | | | 3 | VREG5 | | | 4 | SS | | | 5 | GND | | | 6 | SW | | | 7 | VBST | | | 8 | VIN | | | 9 | EP | | --- *Generated from [https://www.flux.ai/jecstronic/tps54427ddar~3bp](https://www.flux.ai/jecstronic/tps54427ddar~3bp)*