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bq76972/-Q1 High-Accuracy Battery Monitors

Texas Instruments bq76972/-Q1 High-Accuracy Battery Monitor is a highly integrated, high-accuracy battery monitor and protector for 3-series to 16-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 bq76972/-Q1 device is available in a 48-pin TQFP package.

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	ECAD Model	Product	Battery Type	Output Voltage	Operating Supply Voltage	Package/Case	Mounting Style	Series	Packaging
	Battery Management 3s-to-16s high-accur acy battery monitor BQ7697204PFBR Texas Instruments 1: $7.96 988In Stock	Mfr. Part No. BQ7697204PFBR Mouser Part No 595-BQ7697204PFBR	Texas Instruments	Battery Management 3s-to-16s high-accur acy battery monitor Learn More about Texas Instruments ti bq76972 bq76972 q1 battery monitors	Datasheet	988In Stock	$7.96 $6.05 $5.59 $5.06 View $4.81 $4.66 $4.60 $4.56	Min.: 1 Mult.: 1			Battery Protection	Lithium-ion, Lithium Polymer, Lithium Iron Phosphate (LiFePO4)	85 V	4.7 V to 80 V	TQFP-48	SMD/SMT	BQ76972
	Battery Management 3s-to-16s high-accur acy battery monitor BQ76972PFBR Texas Instruments 1: $8.06 1,009In Stock 13,000On Order	Mfr. Part No. BQ76972PFBR Mouser Part No 595-BQ76972PFBR	Texas Instruments	Battery Management 3s-to-16s high-accur acy battery monitor Learn More about Texas Instruments ti bq76972 bq76972 q1 battery monitors	Datasheet	1,009In Stock 13,000On Order On Order Ship Dates Mfr. No: BQ76972PFBR Stock: 1,009 Can Dispatch Immediately On Order: 5,000 Expected 1/4/2027 1,000 Expected 10/6/2027 7,000 Expected 24/6/2027 Factory Lead Time: 26 Weeks	Cut Tape $8.06 $6.17 $5.71 $5.18 $4.99 Reel $4.66	Min.: 1 Mult.: 1 : 1,000			Battery Protection	Lithium-ion, Lithium Polymer, Lithium Iron Phosphate (LiFePO4)	85 V	4.7 V to 80 V	TQFP-48	SMD/SMT	BQ76972	Reel, Cut Tape
	Battery Management Automotive 3 to 16-s high-accuracy battery monitor and protector for Li-ion, Li-polymer and LiFePO4 BQ7697202QPFBRQ1 Texas Instruments 1: $8.15 35In Stock 2,000On Order New Product	Mfr. Part No. BQ7697202QPFBRQ1 Mouser Part No 595-BQ7697202QPFBRQ1 New Product	Texas Instruments	Battery Management Automotive 3 to 16-s high-accuracy battery monitor and protector for Li-ion, Li-polymer and LiFePO4 Learn More about Texas Instruments ti bq76972 bq76972 q1 battery monitors	Datasheet	35In Stock 2,000On Order On Order Ship Dates Mfr. No: BQ7697202QPFBRQ1 Stock: 35 Can Dispatch Immediately On Order: 1,000 Expected 28/10/2026 1,000 Expected 27/5/2027 Factory Lead Time: 20 Weeks	Cut Tape $8.15 $6.24 $5.77 $5.25 View Reel $4.94 $5.00 $4.95 $4.94 MouseReel Available	Min.: 1 Mult.: 1 : 1,000			Battery Protection	Lithium-ion, Lithium Polymer, Lithium Iron Phosphate (LiFePO4)	80 V	4.7 V to 70 V	TQFP-48	SMD/SMT	BQ76972-Q1	Reel, Cut Tape, MouseReel
	Battery Management 3s-to-16s high-accur acy battery monitor BQ7697202PFBR Texas Instruments 1: $8.01 12,541On Order	Mfr. Part No. BQ7697202PFBR Mouser Part No 595-BQ7697202PFBR	Texas Instruments	Battery Management 3s-to-16s high-accur acy battery monitor Learn More about Texas Instruments ti bq76972 bq76972 q1 battery monitors	Datasheet	12,541On Order On Order Ship Dates Mfr. No: BQ7697202PFBR Stock: 0 On Order: 541 Expected 25/12/2026 5,000 Expected 28/1/2027 7,000 Expected 19/2/2027 Factory Lead Time: 20 Weeks	$8.01 $6.12 $5.64 $5.13 View $4.90 $4.81 $4.54 $4.46	Min.: 1 Mult.: 1			Battery Protection	Lithium-ion, Lithium Polymer, Lithium Iron Phosphate (LiFePO4)	85 V	4.7 V to 80 V	TQFP-48	SMD/SMT	BQ76972
	Battery Management Automotive 3 to 16-s high-accuracy battery monitor and protector for Li-ion, Li-polymer and LiFePO4 48-TQFP -40 to 125 Texas Instruments BQ7697204QPFBRQ1 BQ7697204QPFBRQ1 Texas Instruments 1: $8.26 1,000Expected 30/10/2026 New Product	Mfr. Part No. BQ7697204QPFBRQ1 Mouser Part No 595-BQ7697204QPFBRQ1 New Product	Texas Instruments	Battery Management Automotive 3 to 16-s high-accuracy battery monitor and protector for Li-ion, Li-polymer and LiFePO4 48-TQFP -40 to 125 Learn More about Texas Instruments ti bq76972 bq76972 q1 battery monitors	Datasheet	1,000Expected 30/10/2026	Cut Tape $8.26 $6.32 $5.85 $5.32 Reel $4.81 View $5.10 $5.00 $4.73 MouseReel Available	Min.: 1 Mult.: 1 : 1,000			Automotive Battery Monitor	Lithium-ion, Lithium Polymer, Lithium Iron Phosphate (LiFePO4)		4.7 V to 70 V	TQFP-48	SMD/SMT	BQ76972-Q1	Reel, Cut Tape, MouseReel
	Battery Management BQ76972QPFBRQ1 Texas Instruments 1: $8.15 1,000Expected 28/10/2026 New Product	Mfr. Part No. BQ76972QPFBRQ1 Mouser Part No 595-BQ76972QPFBRQ1 New Product	Texas Instruments	Battery Management Learn More about Texas Instruments ti bq76972 bq76972 q1 battery monitors	Datasheet	1,000Expected 28/10/2026	Cut Tape $8.15 $6.24 $5.77 $5.25 View Reel $4.94 $5.00 $4.95 $4.94 MouseReel Available	Min.: 1 Mult.: 1 : 1,000			Automotive Battery Monitor	Lithium-ion, Lithium Polymer, Lithium Iron Phosphate (LiFePO4)		4.7 V to 70 V		SMD/SMT	BQ76972-Q1	Reel, Cut Tape, MouseReel