# BQ21040DBVR (Component) ## Description Li-Ion Battery Charge Controller ## Component Details - **Owner:** ehaga7 - **Created:** 11/20/2023 - **Last Updated:** 11/20/2023 - **Visibility:** Public - **Manufacturer Part Number:** BQ21040DBVR - **Max Output Voltage:** 7V - **Datasheet URL:** https://www.ti.com/lit/ds/symlink/bq21040.pdf?HQS=dis-dk-null-digikeymode-dsf-pf-null-wwe&ts=1700449545945&ref_url=https%253A%252F%252Fwww.ti.com%252Fgeneral%252Fdocs%252Fsuppproductinfo.tsp%253FdistId%253D10%2526gotoUrl%253Dhttps%253A%252F%252Fwww.ti.com%252Flit%252Fgpn%252Fbq21040 - **Part Type:** Power Management - **Manufacturer Name:** Texas Instruments - **Max Input Voltage:** 30V - **Used in:** 14 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/bq21040dbvr/texas-instruments?utm_currency=USD&region=europe) | N/A | N/A | | [Digi-Key](https://www.digikey.com/en/products/detail/texas-instruments/BQ21040DBVR/6036340) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/C202311.html) | N/A | N/A | | [Mouser](https://www.mouser.com/ProductDetail/Texas-Instruments/BQ21040DBVR?qs=cttFivMKqWyovUuY6Xwwcw%3D%3D) | $0.89 | 14K | | [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=BQ21040DBVR) | $1.23 | 1K | - **Part Type:** Integrated Circuits - **Sub-Type:** Power Management - **Manufacturer:** Texas Instruments - **MPN:** BQ21040DBVR - **Pin Count:** 6 - **Logic Function:** Monitor ## Pins | Pin | Name | Type | |-----|------|------| | - | CHRG | | | - | GND | | | - | ISET | | | - | TS | | | - | VIN | | | - | VOUT | | --- *Generated from [https://www.flux.ai/ehaga7/bq21040dbvr](https://www.flux.ai/ehaga7/bq21040dbvr)*