BQ29440DRBR
- Mfr.Part #
- BQ29440DRBR
- Manufacturer
- Texas Instruments
- Package / Case
- 8-VDFN Exposed Pad
- Datasheet
- Download
- Description
- IC BATT PROT LI-ION 2-4CELL 8SON
- Stock
- 3,191
- In Stock :
- 3,191
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- Manufacturer :
- Texas Instruments
- Product Category :
- Battery Management
- Length :
- 3mm
- Lead Free :
- Lead Free
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- RoHS Status :
- ROHS3 Compliant
- Supply Voltage :
- 17V
- Output Voltage :
- 4.35V
- Battery Chemistry :
- Lithium-Ion
- Peak Reflow Temperature (Cel) :
- 260
- Fault Protection :
- Over Voltage
- Terminal Pitch :
- 0.65mm
- ECCN Code :
- EAR99
- Number of Channels :
- 1
- Number of Cells :
- 2 ~ 4
- JESD-609 Code :
- e4
- Width :
- 3mm
- Radiation Hardening :
- No
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Surface Mount :
- yes
- Package / Case :
- 8-VDFN Exposed Pad
- Max Supply Voltage :
- 25V
- Contact Plating :
- Gold
- Number of Pins :
- 8
- Analog IC - Other Type :
- POWER SUPPLY SUPPORT CIRCUIT
- Function :
- Battery Protection
- Height :
- 1mm
- Terminal Position :
- Dual
- Mounting Type :
- Surface Mount
- Pbfree Code :
- yes
- Min Supply Voltage :
- 4V
- Base Part Number :
- BQ29440
- Packaging :
- Tape and Reel (TR)
- Operating Temperature :
- -40°C~110°C TA
- Adjustable Threshold :
- No
- Thickness :
- 880μm
- Factory Lead Time :
- 6 Weeks
- Number of Terminations :
- 8
- Datasheets
- BQ29440DRBR

Battery Management Texas Instruments BQ29440DRBR Overview
Introducing the cutting-edge Battery Management solution, the BQ29440DRBR from Texas Instruments. Engineered with precision and innovation, this IC revolutionizes the protection of lithium-ion batteries in 24-cell configurations. Designed to meet the stringent demands of modern electronic devices, it ensures optimal performance and safety, making it an indispensable component for industrial applications.
BQ29440DRBR Features
- Advanced Battery Protection: Safeguards lithium-ion batteries against overcharge, over-discharge, and short circuits, ensuring longevity and reliability.
- Precision Monitoring: Monitors individual cell voltages with high accuracy, enabling precise management of battery packs for enhanced efficiency.
- Integrated Design: Compact 8-pin SON package integrates multiple protection and monitoring functions, simplifying PCB layout and reducing component count.
- Wide Operating Range: Supports a wide voltage range, making it suitable for a variety of battery-powered applications.
- Low Quiescent Current: Minimizes power consumption during standby, optimizing battery life in standby or low-power modes.
- Temperature Monitoring: Incorporates temperature sensing to prevent thermal runaway and ensure safe operation across diverse environmental conditions.
BQ29440DRBR Applications
- Electric Vehicles (EVs): The BQ29440DRBR provides essential battery protection in electric vehicle battery packs, ensuring safe and reliable operation during charging and discharging cycles.
- Energy Storage Systems: Deployed in large-scale energy storage systems, this IC safeguards lithium-ion batteries from overvoltage and undervoltage conditions, maximizing system efficiency and lifespan.
- Industrial Equipment: Integrated into industrial machinery and equipment, the BQ29440DRBR ensures uninterrupted operation by preventing battery damage due to overcurrent or temperature extremes.
- Solar Power Systems: Utilized in solar power installations, it ensures the integrity of battery banks, optimizing energy capture and storage for maximum renewable energy utilization.
- Telecommunication Infrastructure: In telecommunications infrastructure, this IC protects backup battery systems, guaranteeing reliable power supply during outages and emergencies.
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