Texas Instruments · Battery Management

BQ25121YFPT

Texas Instruments Battery Management · DSBGA-25

Part-number family from Benchmarq Microelectronics (now Texas Instruments, 1998). Older stock may carry Benchmarq Microelectronics markings.

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The BQ25121YFPT is a Battery Management from Texas Instruments, supplied in a DSBGA-25 package. It is listed in our Battery Management ICs catalog (Power Management).

Key specifications of the BQ25121YFPT: interface I2C, charging saturation voltage 4.65V, charge current - max 300mA, battery temperature detection Support, number of cells 1 and operating temperature -40°C~+125°C.

PartnerSemi sources the BQ25121YFPT 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 numberBQ25121YFPT
ManufacturerTexas Instruments
Heritage brand (part family)Benchmarq Microelectronics
Product typeBattery Management
CategoryBattery Management ICs
Package / caseDSBGA-25
Battery Temperature DetectionSupport
Charge Current - Max300mA
Charging Saturation Voltage4.65V
InterfaceI2C
Number of Cells1
Operating Temperature-40°C~+125°C
Supply Current (Iq)700nA
The Chip TypeCharging IC
Type of BatteryLithium Battery
Voltage - Supply3.4V~5.5V

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More Texas Instruments Battery Management ICs

Part numberTypePackageKey specs
BQ25120YFPR Battery Management DSBGA-25 I2C700nA
BQ25120YFPT Battery Management DSBGA-25 I2C4.65V
BQ25121 battery management IC
BQ25121A battery management IC
BQ25122 battery management IC
BQ25123 battery management IC
BQ25125 battery management IC
BQ25150 battery management IC

Frequently asked questions

What is the BQ25121YFPT?

The BQ25121YFPT is a Battery Management from Texas Instruments, supplied in a DSBGA-25 package. It is listed in our Battery Management ICs catalog (Power Management).

What are the specifications of the BQ25121YFPT?

Battery Temperature Detection: Support; Charge Current - Max: 300mA; Charging Saturation Voltage: 4.65V; Interface: I2C; Number of Cells: 1; Operating Temperature: -40°C~+125°C; Supply Current (Iq): 700nA; The Chip Type: Charging IC; Type of Battery: Lithium Battery; Voltage - Supply: 3.4V~5.5V.

What package is the BQ25121YFPT in?

The BQ25121YFPT is listed in a DSBGA-25 package.

Which part numbers are similar to the BQ25121YFPT?

Similar part numbers in our catalog include BQ25120YFPR (Texas Instruments), BQ25120YFPT (Texas Instruments), BQ25121 (Texas Instruments), BQ25121A (Texas Instruments), BQ25122 (Texas Instruments) and BQ25123 (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the BQ25121YFPT?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=BQ25121YFPT&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.