Texas Instruments · Battery Management ICs

BQ51221YFPR

Texas Instruments Battery Management ICs · DSBGA-42

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

Request a quote for BQ51221YFPR

The BQ51221YFPR is a Battery Management ICs from Texas Instruments, supplied in a DSBGA-42 package. It is listed in our Power Management ICs (PMIC) catalog (Power Management).

Key specifications of the BQ51221YFPR: interface I2C, supply current (iq) 20uA, charge current - max 1.5A, battery temperature detection Support, operating temperature 0°C~+125°C and voltage - supply 4V~10V.

PartnerSemi sources the BQ51221YFPR 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 numberBQ51221YFPR
ManufacturerTexas Instruments
Heritage brand (part family)Benchmarq Microelectronics
Product typeBattery Management ICs
CategoryPower Management ICs (PMIC)
Package / caseDSBGA-42
Battery Temperature DetectionSupport
Charge Current - Max1.5A
InterfaceI2C
Operating Temperature0°C~+125°C
Supply Current (Iq)20uA
Voltage - Supply4V~10V

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

More Texas Instruments Power Management ICs (PMIC)

Part numberTypePackageKey specs
BQ51013BRHLR Wireless Charge-Discharge ICs VQFN-20(4.5x3.5) 1.5A5V
BQ51020 power management IC
BQ51020YFPR Wireless Charge-Discharge ICs DSBGA-42 1A4V~10V
BQ51221 power management IC
BQ7693002DBT Battery Management ICs TSSOP-30-4.4mm I2C40uA
BQ7693003DBT Battery Management ICs TSSOP-30-4.4mm I2C40uA
BQ771800DPJR Battery Management ICs WSON-8-EP(3x4) 1uANot supported
BQ78Z100 power management IC

Frequently asked questions

What is the BQ51221YFPR?

The BQ51221YFPR is a Battery Management ICs from Texas Instruments, supplied in a DSBGA-42 package. It is listed in our Power Management ICs (PMIC) catalog (Power Management).

What are the specifications of the BQ51221YFPR?

Battery Temperature Detection: Support; Charge Current - Max: 1.5A; Interface: I2C; Operating Temperature: 0°C~+125°C; Supply Current (Iq): 20uA; Voltage - Supply: 4V~10V.

What package is the BQ51221YFPR in?

The BQ51221YFPR is listed in a DSBGA-42 package.

Which part numbers are similar to the BQ51221YFPR?

Similar part numbers in our catalog include BQ51013BRHLR (Texas Instruments), BQ51020 (Texas Instruments), BQ51020YFPR (Texas Instruments), BQ51221 (Texas Instruments), BQ7693002DBT (Texas Instruments) and BQ7693003DBT (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the BQ51221YFPR?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=BQ51221YFPR&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.