BQ76905RGRR

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Texas Instruments

LOW-POWER MONITOR AND PROTECTOR FOR 2S TO 5S WITH HIGH ACCURACY CELL VOLTAGE MEASUREMENT

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Active

Texas Instruments

LOW-POWER MONITOR AND PROTECTOR FOR 2S TO 5S WITH HIGH ACCURACY CELL VOLTAGE MEASUREMENT

Technical Specifications

Parameters and characteristics for this part

Specification	BQ76905RGRR

Battery Chemistry	Multi-Chemistry
Fault Protection	Over/Under Voltage, Over Temperature, Over Current
Function	Multi-Function Controller
Interface	I2C
Mounting Type	Surface Mount
Number of Cells [Max] [custom]	5
Number of Cells [Min] [custom]	2
Operating Temperature [Max]	110 °C
Operating Temperature [Min]	-40 °C
Package / Case	20-VFQFN Exposed Pad

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

DigiKey	Cut Tape (CT), Digi-Reel®, Tape & Reel (TR)	1	$ 1.72
		10	$ 1.26
		25	$ 1.15
		100	$ 1.02
		250	$ 0.96
		500	$ 0.92
		1000	$ 0.90
		3000	$ 0.86
		6000	$ 0.84
		9000	$ 0.83
Digikey	Cut Tape (CT)	1	$ 1.85
		10	$ 1.66
		25	$ 1.57
		100	$ 1.33
		250	$ 1.25
		500	$ 1.10
		1000	$ 0.91
	Digi-Reel®	1	$ 1.85
		10	$ 1.66
		25	$ 1.57
		100	$ 1.33
		250	$ 1.25
		500	$ 1.10
		1000	$ 0.91
	Tape & Reel (TR)	3000	$ 0.85
		6000	$ 0.81
LCSC	N/A	1	$ 2.83
		10	$ 2.45
		30	$ 2.22
		100	$ 1.98
		500	$ 1.87
		1000	$ 1.83
Mouser Electronics	N/A	1	$ 1.72
		10	$ 1.15
		100	$ 1.03
		250	$ 0.96
		500	$ 0.93
		1000	$ 0.90
		3000	$ 0.86
		6000	$ 0.83
		9000	$ 0.82
Texas Instruments	LARGE T&R	1	$ 1.39
		100	$ 1.15
		250	$ 0.82
		1000	$ 0.62

Low-power monitor and protector for 2S to 5S with high accuracy cell voltage measurement

Part	Battery Chemistry	Operating Temperature [Max]	Operating Temperature [Min]	Package / Case	Number of Cells [Min] [custom]	Number of Cells [Max] [custom]	Function	Mounting Type	Fault Protection	Interface
Texas Instruments BQ76905RGRR	Multi-Chemistry	110 °C	-40 °C	20-VFQFN Exposed Pad	2	5	Multi-Function Controller	Surface Mount	Over Current, Over Temperature, Over/Under Voltage	I2C

General part information

Low-power monitor and protector for 2S to 5S with high accuracy cell voltage measurement

Technical documentation and resources