Texas Instruments · Battery Management
BQ21040DBVR
Texas Instruments Battery Management · SOT-23-6
Part-number family from Benchmarq Microelectronics (now Texas Instruments, 1998). Older stock may carry Benchmarq Microelectronics markings.
Request a quote for BQ21040DBVRThe BQ21040DBVR is a Battery Management from Texas Instruments, supplied in a SOT-23-6 package. It is listed in our Battery Management ICs catalog (Power Management).
Key specifications of the BQ21040DBVR: charging saturation voltage 4.2V, charge current - max 800mA, battery temperature detection Support, number of cells 1, operating temperature 0°C~+125°C and supply current (iq) 125uA.
PartnerSemi sources the BQ21040DBVR for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.
Specifications
| Manufacturer part number | BQ21040DBVR |
|---|---|
| Manufacturer | Texas Instruments |
| Heritage brand (part family) | Benchmarq Microelectronics |
| Product type | Battery Management |
| Category | Battery Management ICs |
| Package / case | SOT-23-6 |
| Battery Temperature Detection | Support |
| Charge Current - Max | 800mA |
| Charging Saturation Voltage | 4.2V |
| Number of Cells | 1 |
| Operating Temperature | 0°C~+125°C |
| Supply Current (Iq) | 125uA |
| The Chip Type | Charging IC |
| Type of Battery | Lithium Battery |
| Voltage - Supply | 3.5V~28V |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More Texas Instruments Battery Management ICs
| Part number | Type | |
|---|---|---|
| BQ20Z80A-V110 | battery management IC | |
| BQ20Z80-V102 | battery management IC | |
| BQ20Z80-V110 | battery management IC | |
| BQ21040 | battery management IC | |
| BQ21040DBVT | Battery Management | |
| BQ21061 | battery management IC | |
| BQ21062 | battery management IC | |
| BQ21080 | battery management IC |
Frequently asked questions
What is the BQ21040DBVR?
The BQ21040DBVR is a Battery Management from Texas Instruments, supplied in a SOT-23-6 package. It is listed in our Battery Management ICs catalog (Power Management).
What are the specifications of the BQ21040DBVR?
Battery Temperature Detection: Support; Charge Current - Max: 800mA; Charging Saturation Voltage: 4.2V; Number of Cells: 1; Operating Temperature: 0°C~+125°C; Supply Current (Iq): 125uA; The Chip Type: Charging IC; Type of Battery: Lithium Battery; Voltage - Supply: 3.5V~28V.
What package is the BQ21040DBVR in?
The BQ21040DBVR is listed in a SOT-23-6 package.
Which part numbers are similar to the BQ21040DBVR?
Similar part numbers in our catalog include BQ20Z80A-V110 (Texas Instruments), BQ20Z80-V102 (Texas Instruments), BQ20Z80-V110 (Texas Instruments), BQ21040 (Texas Instruments), BQ21040DBVT (Texas Instruments) and BQ21061 (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the BQ21040DBVR?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=BQ21040DBVR&brand=Texas%20Instruments or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.