Battery monitors & balancers
Accurate battery cell monitoring and integrated protection
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Automotive-qualified monitors & balancers
CHG & DSG FET drivers
New products
Industrial 14-s stackable battery monitor, balancer and integrated protector compliant to ASIL-B
Approx. price (USD) 1ku | 4.2
Automotive 18S battery monitor and balancer with ASIL-D compliance and current sense
Approx. price (USD) 1ku | 7.69
Automotive high-voltage battery pack monitor with voltage and insulation-resistance sensing
Approx. price (USD) 1ku | 5.99
Automotive high-voltage battery pack monitor with voltage, current and insulation resistance sensing
Approx. price (USD) 1ku | 5.99
Low-power monitor and protector for 2S to 5S with high accuracy cell voltage measurement
Approx. price (USD) 1ku | 0.62
3s-to-16s high-accuracy battery monitor and protector for Li-ion, Li-poly and LiFePO4
Approx. price (USD) 1ku | 2.175
Power trends
Battery monitors & balancers for low noise & precision
Enable time-synchronized measurements across each battery-cell with high-accuracy voltage monitoring and fault detection. For battery management systems in HEV/EV, our automotive battery monitors and balancers integrate noise filtering to eliminate the need for external components. For industrial systems, our monitors with integrated protection give full control over voltage, current and temperature for optimal system performance.
BQ76952 and BQ76942 battery monitors
Improving voltage measurement accuracy in battery monitoring systems
Featured products for low noise & precision
Technical resources
Wired vs. wireless communications in EV BMS
Design considerations for high-cell-count battery packs in industrial applications
Powering Alternative Forms of Transportation with Industrial Battery Packs
Discover featured applications
Accurately monitor your high cell count battery management system with our battery monitors and balancers
Benefits
- Multi-chemistry battery monitor with cell balancing capability for 3-series to 16-series cells in a small solution size
- Extensive protection suite including voltage, temperature, current, and internal diagnostics
- Flexible communication options including 400-kHz I2C, SPI and HDQ one-wire interface
- Integrated one-time programmable (OTP) memory programmable on the production line
- Integrated charge pump for high-side NFET protection with optional autonomous recovery
Featured resources
- TIDA-010208 – 10s-16s battery pack reference design with accurate cell measurement and high-side MOSFET control
- BQ76952 – 3-s to 16-s high-accuracy battery monitor and protector for Li-ion, Li-polymer and LiFePO4
- BQ76952EVM – 3-s to 16-s Li-ion, Li-polymer, and LiFePO4 battery monitor and protector evaluation module
- How to stack battery monitors for high-cell-count industrial applications – Technical article
- BQSTUDIO – Battery Management Studio (bqStudio) Software
Improve the battery voltage, current and temperature measurement accuracy in your battery monitoring system
Benefits
- Multi-chemistry battery monitor with cell balancing capability for 3-series to 10-series cells in a small solution size
- Extensive protection suite including voltage, temperature, current, and internal diagnostics
- Flexible communication options including 400-kHz I2C, SPI and HDQ one-wire interface
- Integrated one-time programmable (OTP) memory programmable on the production line
- Integrated charge pump for high-side NFET protection with optional autonomous recovery
Featured resources
- BQ76942 – 3-series to 10-series multicell battery monitor and protector
- BQ76942EVM – 3-series to 10-series Li-ion, Li-polymer and LiFePO4 battery monitor and protector EVM
- Improving voltage measurement accuracy in battery monitoring systems – Technical article
- BQSTUDIO – Battery Management Studio (bqStudio) Software
Meet your battery safety and accuracy requirements with our battery monitors and balancers
Benefits
- Multi-chemistry battery monitor with cell balancing capability for 3-series to 10-series cells in a small solution size
- Extensive protection suite including voltage, temperature, current, and internal diagnostics
- Flexible communication options including 400-kHz I2C, SPI and HDQ one-wire interface
- Integrated one-time programmable (OTP) memory programmable on the production line
- Integrated charge pump for high-side NFET protection with optional autonomous recovery
Featured resources
- BQ76942 – 3-series to 10-series multicell battery monitor and protector
- BQ76942EVM – 3-series to 10-series Li-ion, Li-polymer and LiFePO4 battery monitor and protector EVM
- Easy Configuration of BQ76942/52 Battery Monitors (Rev. A) – Application note
- BQSTUDIO – Battery Management Studio (bqStudio) Software
Design & development resources
Battery Management Studio (bqStudio) Software
Battery Management Studio (bqStudio) offers a full suite of robust tools to assist with the process of evaluating, designing with, configuring, testing, or otherwise utilizing TI Battery management products. This includes features that provide full access to registers and data memory including (...)