Power management

Battery management - Applications

 

Industrial

Achieve longer battery cycle life, increased runtime and faster, cooler charging for applications ranging from single cell to high series cell count batteries for above 60-V applications. Learn more about how our portfolio of easy-to-use battery fuel gauges, chargers, protectors and monitors can help you support safer operation and maximize battery stand-by time.

Industrial
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Appliances systems

Enjoy your devices for a longer time between each charge. Extend battery runtime regardless of dynamic load with battery management solutions that enable high performance and improved device lifetime.

Vacuum robot solutions

BQ24773

1-S to 4-S I2C NVDC battery charge controller with system power monitor & processor hot indicator

BQ40Z50-R2

1-S to 4-S Li-ion battery pack manager | battery fuel (gas) gauge

BQ77915

3-S to 5-S stackable ultra-low-power primary protector with autonomous cell balancing

BQ76930

6-S to 10-S Li-ion and Li-Phosphate battery monitor

Power tools

BQ25713

NVDC I2C battery buck-boost charge controller with system power monitor & processor hot monitor

BQ40Z80

2-S to 7-S battery pack manager with impedance track gas gauging

BQ29209-Q1

Automotive voltage protection with automatic cell balance for 2-S Li-ion batteries, OVP=4.30V

Grid infrastructure

Achieve longer battery life to reduce battery replacement for next generation grid infrastructure with our intelligent, small and more efficient battery management solutions.

Energy storage battery pack solutions

BQ34Z100-G1

Multi-chemistry impedance track standalone fuel gauge | battery gas gauge

BQ77915

3-S to 5-S stackable ultra-low-power primary protector with autonomous cell balancing

BQ76940

9-S to 15-S Li-ion and Li-Phosphate battery monitor

Smart meter solutions

BQ24040

1-A single-input, single cell Li-ion battery charger. Vovp=6.6V | linear

BQ35100

Battery fuel gauge for non-rechargeable batteries (lithium primary) and end-of-service monitor

BQ2980

High-side protector for single-cell Li-ion and Li-polymer batteries

Medical, healthcare & fitness

Reduce power dissipation in medical, healthcare and fitness devicess with smaller, efficient and reliable battery management solutions.

Ultrasound scanner solutions

BQ24780S

1-S to 4-S hybrid power boost mode battery charge controller with power and processor hot monitoring

BQ40Z50-R2 

1-S to 4-S Li-ion battery pack manager | battery fuel (gas) gauge

BQ77915

3-S to 5-S stackable ultra-low-power primary protector with autonomous cell balancing

Motor drive & control

Increase energy efficiency for longer drone flight time through smaller, safer battery management solutions with reduced charging time.

Drone battery pack solutions

BQ24610

Stand-alone synchronous switch-mode Li-ion or Li-polymer battery charger with 5V to 28V VCC input

BQ40Z80

2-S to 7-S battery pack manager with impedance track gas gauging

BQ77915

3-S to 5-S stackable ultra-low-power primary protector with autonomous cell balancing

BQ76930

6-S to 10-S cell Li-ion and Li-Phosphate battery monitor

Building automation

Stay connected: “Always-on” system requires intelligence to monitor and maintain the battery and power system; our devices help conserve power so that the IP camera stays connected  longer.

IP network camera solutions

BQ25619

I2C controlled 1.5-A single cell buck battery charger with 20-mA termination and 1-A boost

BQ27Z561-R1

Impedance Track™ battery gas gauge solution for 1-S Li-ion battery packs

BQ2980

High-side protector for single-cell Li-ion and Li-polymer batteries

Electronic point of sale (EPOS)

Electronic point of sale solutions

Create connected, secure and innovative retail and logistics solutions with our EPOS portfolio. Learn more about how we can help you improve consumer experience with efficient, integrated and reliable battery management solutions.

BQ25886

Standalone, 2-S, 2-A boost-mode battery charger for USB input

BQ28Z610

Battery fuel gauge with integrated protector for 1-S to 2-S packs

BQ2980

High-side protector for 1-S Li-ion and Li-polymer batteries

Automotive

Increase system robustness for your eCall, telematics and HEV/EV designs with predictable battery life, low Iq and integrated protection. Learn more about how you can maximize battery run and stand-by time  using our diverse portfolio that supports 1-S to 378-S battery packs.

Automotive
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Hybrid / electric power train system

Achieve accurate powertrain monitoring and system reliability through our battery management systems portfolio.

Battery management system (BMS) solutions

 BQ79616-Q1

16-S automotive precision battery monitor, balancer and integrated protector with ASIL-D compliance

BQ75614-Q1

14-S automotive precision battery monitor, balancer and integrated protector with ASIL-D compliance for 48V systems

BQ79606A-Q1

6-S Automotive precision battery monitor with integrated protection

Infotainment & cluster

Achieve higher reliability, better efficiency and a lower cost of ownership with the integrated devices you need to complete your design. 

eCall/telematics solutions

BQ25071-Q1

Automotive 1-A, single-input, 1-S LiFePO4 linear battery charger

BQ34210-Q1

Automotive qualified 1-S system-side CEDV fuel gauge

BQ29209-Q1

Automotive voltage protection with automatic cell balance for 2-S Li-ion batteries, OVP=4.30V

 

Personal electronics

Maximize device performance for a wide range of consumer electronic applications. From wearable devices to power bank charging to laptops, learn more about how you can achieve fast and cool charging in spaced-constrained spaces using our high power density, low lq devices.

Automotive
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Mobile phones

Charge mobile phone battery faster, cooler and safer with battery management solutions that increase device effiency and life.

Smart phone solutions

BQ25970

8-A switched cap battery charger with integrated protection

BQ27Z561-R1

Impedance Track™ battery gas gauge solution for 1-S Li-ion battery packs

BQ2980

High-side protector for 1-S Li-ion and Li-polymer batteries

Portable electronics

Build smaller, high performance portable electronics with our fast and high-efficiency charge and discharge battery management solutions.

Power bank solutions

BQ25895

1-S 5-A Fast Charger MaxCharge™ Technology for high input voltage and 3.1-A boost

BQ40Z50-R2

1-S to 4-S Li-ion battery pack manager | battery fuel (gas) gauge

BQ2962

Overvoltage protection for 2-S, 3-S and 4-S Li-Ion

Wireless speaker solutions

BQ25713

NVDC I2C battery buck-boost charge controller with system power monitor & processor hot monitor

BQ27Z561-R1

Impedance Track™ battery gas gauge solution for 1-S Li-ion battery packs

BQ2980

High-side protector for 1-S Li-ion and Li-polymer batteries

Wearables (non-medical)

Achieve power efficiency for space-constrained applications enabled by battery management solutions with ultra-low quiescent current and high integration. 

Wireless headset solutions

BQ25150

Low IQ linear battery charge management solution with LDO and ADC

BQ27426

1-S system-side battery fuel (gas) gauge with pre-programmed chemistry profile

BQ2980

High-side protector for 1-S Li-ion and Li-polymer batteries

Wristband/ smart watch solutions

BQ25120A

700nA low Iq highly integrated battery charge management solution

BQ27426

1-S system-side battery fuel (gas) gauge with pre-programmed chemistry profile

BQ2980

High-side protector for 1-S Li-ion and Li-polymer batteries

Tablets/ laptops

Reduce battery size and increase battery run time with our power-efficient battery management solutions with accurate state-of-charge and state-of-health reporting. 

Tablet/ 2-in-1 solutions

BQ25890H

I2C controlled 5-A 1-S with NVDC power path management

BQ40Z50-R2

1-S to 4-S Li-ion battery pack manager | battery fuel (gas) gauge

BQ2962

Overvoltage protection for 2-S, 3-S and 4- Cell Li-ion

Notebook PC solutions

BQ25710

SMBus battery buck-boost charge controller with system power monitor & processor hot monitor

BQ40Z50-R2

1-S to 4-S Li-ion battery pack manager | battery fuel (gas) gauge

BQ2962

Overvoltage protection for 2-S, 3-S and 4-S cell Li-ion