bq76942 Multicell Battery Monitor

Texas Instruments bq76942 Multicell Battery Monitor is a highly integrated, high accuracy battery monitor and protector for 3-series to 10-series Li-ion, Li-polymer, and LiFePO‌‌‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍4 battery packs. The device includes a high-accuracy monitoring system, a highly configurable protection subsystem, and support for autonomous or host-controlled cell balancing. Integration includes high-side charge-pump NFET drivers, dual programmable LDOs for external system use, and a host communication peripheral supporting 400kHz I2C, SPI, and HDQ one-wire standards. The Texas Instruments bq76942 is available in a 48-pin TQFP package.

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Description Datasheet Availability Pricing (HKD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Product
Battery Type
Operating Supply Voltage
Package/Case
Mounting Style
Series
Packaging
Texas Instruments Battery Management 3-series to 10-serie s multicell battery
Datasheet
972In Stock
Cut Tape
HK$40.85
HK$30.83
HK$28.28
HK$25.56
Reel
HK$21.62
View
MouseReel Available
Min.: 1
Mult.: 1
: 1,000
Battery Protection Lithium Iron Phosphate (LiFePO4), Lithium-ion, Lithium Polymer 4.7 V to 55 V TQFP-48 SMD/SMT BQ76942 Reel, Cut Tape, MouseReel
Texas Instruments Battery Management 3-series to 10-serie s multicell battery
Datasheet
1,893In Stock
Cut Tape
HK$39.78
HK$30.25
HK$27.87
HK$25.32
View
Reel
HK$21.62
MouseReel Available
Min.: 1
Mult.: 1
: 1,000
Battery Protection Lithium Iron Phosphate (LiFePO4), Lithium-ion, Lithium Polymer 4.7 V to 55 V TQFP-48 SMD/SMT BQ76942 Reel, Cut Tape, MouseReel
Texas Instruments Battery Management 3-series to 10-serie s multicell battery
Datasheet
1,352In Stock
Cut Tape
HK$39.78
HK$30.25
HK$27.87
HK$25.32
HK$24.08
Reel
HK$21.54
MouseReel Available
Min.: 1
Mult.: 1
: 1,000
Battery Protection Lithium Iron Phosphate (LiFePO4), Lithium-ion, Lithium Polymer 4.7 V to 55 V TQFP-48 SMD/SMT BQ76942 Reel, Cut Tape, MouseReel
Texas Instruments Battery Management 3-series to 10-serie s multicell battery
Datasheet
900Expected 2/11/2026
Cut Tape
HK$42.17
HK$31.40
HK$28.85
HK$26.14
View
Reel
HK$22.69
MouseReel Available
Min.: 1
Mult.: 1
: 1,000
Battery Protection Lithium Iron Phosphate (LiFePO4), Lithium-ion, Lithium Polymer 4.7 V to 55 V TQFP-48 SMD/SMT BQ76942 Reel, Cut Tape, MouseReel
Texas Instruments Battery Management 3-series to 10-serie s multicell battery
Datasheet
3,000On Order
Cut Tape
HK$39.78
HK$30.25
HK$27.87
HK$25.32
Reel
HK$22.52
View
MouseReel Available
Min.: 1
Mult.: 1
: 1,000
Battery Protection Lithium Iron Phosphate (LiFePO4), Lithium-ion, Lithium Polymer 4.7 V to 55 V TQFP-48 SMD/SMT BQ76942 Reel, Cut Tape, MouseReel