Texas Instruments · Battery Management

BQ27421YZFR-G1B

Texas Instruments Battery Management · DSBGA-9

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

Request a quote for BQ27421YZFR-G1B

The BQ27421YZFR-G1B is a Battery Management from Texas Instruments, supplied in a DSBGA-9 package. It is listed in our Battery Management ICs catalog (Power Management).

Key specifications of the BQ27421YZFR-G1B: interface I2C, supply current (iq) 9uA, charge current - max 2A, battery temperature detection Support, number of cells 1 and operating temperature -40°C~+85°C.

PartnerSemi sources the BQ27421YZFR-G1B 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 numberBQ27421YZFR-G1B
ManufacturerTexas Instruments
Heritage brand (part family)Benchmarq Microelectronics
Product typeBattery Management
CategoryBattery Management ICs
Package / caseDSBGA-9
Battery Temperature DetectionSupport
Charge Current - Max2A
InterfaceI2C
Number of Cells1
Operating Temperature-40°C~+85°C
Supply Current (Iq)9uA
The Chip TypeMonitoring IC
Type of BatteryLithium Battery
Voltage - Supply2.45V~4.5V

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
BQ27350 battery management IC
BQ27411-G1 battery management IC
BQ27421-G1 battery management IC
BQ27421YZFR-G1A Battery Management DSBGA-9 I2C93uA
BQ27425-G1 battery management IC
BQ27425-G2A battery management IC
BQ27425-G2B battery management IC
BQ27425YZFT-G2A Battery Management DSBGA-15 I2C23uA

Frequently asked questions

What is the BQ27421YZFR-G1B?

The BQ27421YZFR-G1B is a Battery Management from Texas Instruments, supplied in a DSBGA-9 package. It is listed in our Battery Management ICs catalog (Power Management).

What are the specifications of the BQ27421YZFR-G1B?

Battery Temperature Detection: Support; Charge Current - Max: 2A; Interface: I2C; Number of Cells: 1; Operating Temperature: -40°C~+85°C; Supply Current (Iq): 9uA; The Chip Type: Monitoring IC; Type of Battery: Lithium Battery; Voltage - Supply: 2.45V~4.5V.

What package is the BQ27421YZFR-G1B in?

The BQ27421YZFR-G1B is listed in a DSBGA-9 package.

Which part numbers are similar to the BQ27421YZFR-G1B?

Similar part numbers in our catalog include BQ27350 (Texas Instruments), BQ27411-G1 (Texas Instruments), BQ27421-G1 (Texas Instruments), BQ27421YZFR-G1A (Texas Instruments), BQ27425-G1 (Texas Instruments) and BQ27425-G2A (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the BQ27421YZFR-G1B?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=BQ27421YZFR-G1B&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.