BQ78Z100DRZR
- Description
- Impedance Track™ battery fuel (gas) gauge for 1-series to 2-series 12-SON -40 to 85
- Interface
- I2C
- Fault Protection
- Over Current, Over Temperature, Over/Under Voltage, Short Circuit
- Operating Supply Voltage
- 26V
- Datasheet

Quantity
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- Impedance Track battery fuel (gas) gauge for 1S to 2S packs
- I2C digital interface
- Integrated fault protection: over current, over temperature, over/under voltage, and short circuit
- 12-pin SON surface-mount package
- Operating temperature range of -40°C to 85°C, RoHS compliant
The Texas Instruments BQ78Z100DRZR is an Impedance Track battery fuel (gas) gauge designed for 1-series to 2-series battery packs. It provides an I2C interface and integrated fault protection, and is supplied in a 12-pin SON surface-mount package. The BQ78Z100DRZR is RoHS compliant and rated for a -40°C to 85°C operating range.
The Texas Instruments BQ78Z100DRZR is used for accurate state-of-charge monitoring and protection in 1-series to 2-series lithium battery packs. Its I2C interface and built-in safety features suit portable electronics, medical devices, and industrial handheld equipment. Battery-management and hardware engineers specify this gauge for reliable capacity reporting and pack protection.
Fusion’s in-house quality hubs and Prosemi testing facility are fully certified to meet critical industry standards for electronic component inspection and testing.
Quantity
Let us do the sourcing. Even if it's not available now, our team can track it down and tailor a solution just for you.