# UC3845BD1013TR (Component) ## Description Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC #CommonPartsLibrary #IntegratedCircuit #PowerManagement #DCDC-Switching #UC3845 ## Component Details - **Owner:** jecstronic - **Created:** 11/7/2023 - **Last Updated:** 11/22/2023 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ - **Manufacturer Name:** STMicroelectronics - **Datasheet URL:** https://www.st.com/content/ccc/resource/technical/document/datasheet/b6/e8/cc/ba/4f/cd/42/9b/CD00000966.pdf/files/CD00000966.pdf/jcr:content/translations/en.CD00000966.pdf - **Manufacturer Part Number:** UC3845BD1013TR - **Part Type:** Power Management - **Used in:** 19 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/uc3845bd1013tr/stmicroelectronics?utm_currency=USD&region=europe) | $0.321 | 724 | | [Digi-Key](https://www.digikey.com/en/products/detail/stmicroelectronics/UC3845BD1013TR/677610) | N/A | N/A | | [HQonline](https://www.hqonline.com/product-detail/ac-dc-switching-power-supply-chips-st-uc3845bd1013tr-2500332680) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/C7118.html) | N/A | N/A | | [Mouser](https://www.mouser.com/ProductDetail/STMicroelectronics/UC3845BD1013TR?qs=YKGACV5yaVzZ5kwrzthjlQ%3D%3D) | $0.62 | 726 | | [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=UC3845BD1013TR) | $0.823 | 2.5K | | [Verical](https://www.verical.com/pd/stmicroelectronics-pwm-controller-UC3845BD1013TR-83367) | N/A | N/A | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** STMicroelectronics - **MPN:** UC3845BD1013TR - **Package / Case Code:** 8-SOIC - **Pin Count:** 8 - **Logic Function:** Monitor ## Pins | Pin | Name | Type | |-----|------|------| | 1 | COMP | | | 2 | VFB | | | 3 | ISENSE | | | 4 | RT/CT | | | 5 | GROUND | | | 6 | OUTPUT | | | 7 | VCC | | | 8 | VREF | | --- *Generated from [https://www.flux.ai/jecstronic/uc3845bd1013tr~o7](https://www.flux.ai/jecstronic/uc3845bd1013tr~o7)*