# UC3845DG4 (Component) ## Description Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO-14 #commonpartslibrary #integratedcircuit #powermanagement #powersupplycontroller ## Component Details - **Owner:** adrian95 - **Created:** 10/19/2023 - **Last Updated:** 10/19/2023 - **Visibility:** Public - **Manufacturer Part Number:** UC3845DG4 - **Datasheet URL:** https://www.ti.com/lit/ds/symlink/uc3842.pdf - **Part Type:** Integrated Circuit - **License:** https://creativecommons.org/licenses/by/4.0/ - **Manufacturer Name:** Texas Instruments - **Used in:** 3 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 | |------------|--------------------|-------| | [Digi-Key](https://www.digikey.com/en/products/detail/texas-instruments/UC3845DG4/1911033) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/C1530375.html) | $0.9333 | 0 | | [Mouser](https://www.mouser.com/ProductDetail/Texas-Instruments/UC3845DG4?qs=fZz%252BEhgUXdgrRH1NDBmfTQ%3D%3D) | $2.58 | 895 | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** Texas Instruments - **MPN:** UC3845DG4 - **Pin Count:** 14 - **Logic Function:** AND ## Pins | Pin | Name | Type | |-----|------|------| | 1 | COMP | | | 2 | NC | | | 3 | VFB | | | 4 | NC_4 | | | 5 | ISENSE | | | 6 | NC_2 | | | 7 | RT/CT | | | 8 | PWR_GND | | | 9 | GROUND | | | 10 | OUTPUT | | | 11 | VC | | | 12 | VCC | | | 13 | NC_3 | | | 14 | VREF | | --- *Generated from [https://www.flux.ai/adrian95/uc3845dg4](https://www.flux.ai/adrian95/uc3845dg4)*