BQ29442DRBT
- Mfr.Part #
- BQ29442DRBT
- Manufacturer
- Texas Instruments
- Package / Case
- 8-VDFN Exposed Pad
- Datasheet
- Download
- Description
- IC BATT PROT LI-ION 2-4CELL 8SON
- Stock
- 8,099
- In Stock :
- 8,099
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- Manufacturer :
- Texas Instruments
- Product Category :
- Battery Management
- Battery Chemistry :
- Lithium-Ion
- Supply Voltage :
- 17V
- JESD-609 Code :
- e4
- Peak Reflow Temperature (Cel) :
- 260
- Number of Terminations :
- 8
- Additional Feature :
- DETECTION THRESHOLD VOLTAGE IS 4.45V
- Pbfree Code :
- yes
- Output Current :
- 4mA
- Number of Pins :
- 8
- Base Part Number :
- BQ29442
- Adjustable Threshold :
- No
- Radiation Hardening :
- No
- Contact Plating :
- Gold
- Analog IC - Other Type :
- POWER SUPPLY SUPPORT CIRCUIT
- Max Supply Voltage :
- 25V
- Min Supply Voltage :
- 4V
- Length :
- 3mm
- Fault Protection :
- Over Voltage
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Lead Free :
- Lead Free
- Terminal Pitch :
- 0.65mm
- Height :
- 1mm
- Width :
- 3mm
- Operating Temperature :
- -40°C~110°C TA
- Package / Case :
- 8-VDFN Exposed Pad
- Number of Channels :
- 1
- Packaging :
- Tape and Reel (TR)
- Number of Cells :
- 2 ~ 4
- Operating Supply Current :
- 2µA
- Function :
- Battery Protection
- RoHS Status :
- ROHS3 Compliant
- Terminal Position :
- Dual
- Output Voltage :
- 4.3V
- Mounting Type :
- Surface Mount
- Surface Mount :
- yes
- ECCN Code :
- EAR99
- Thickness :
- 880μm
- Factory Lead Time :
- 8 Weeks
- Datasheets
- BQ29442DRBT

Battery Management Texas Instruments BQ29442DRBT Overview
The Battery Management Texas Instruments BQ29442DRBT is a highly sophisticated integrated circuit designed for advanced lithium-ion battery protection. This compact yet powerful component ensures the longevity and safety of battery packs by monitoring and controlling battery voltage levels across up to 24 cells. Ideal for applications requiring meticulous battery management, the BQ29442DRBT integrates seamlessly into various electronic devices, offering robust protection features. Its advanced technology is tailored to meet the rigorous demands of high-performance battery systems, making it a pivotal choice for manufacturers looking to enhance product reliability and safety.
BQ29442DRBT Features
The BQ29442DRBT chip comes loaded with essential features such as over-voltage, under-voltage, and short-circuit protection. This ensures the battery operates within safe parameters, significantly reducing the risk of damage and extending the battery's lifespan. Its compact 8SON package allows for streamlined integration into multiple device designs without compromising performance. The IC's precision in voltage sensing promotes efficient battery management and supports the development of portable, high-demand electronics.
BQ29442DRBT Applications
- Portable Consumer Electronics: Utilized in smartphones, laptops, and tablets to monitor and protect the battery, ensuring safe usage and optimal charging cycles.
- Medical Devices: Essential for battery-powered medical devices such as portable monitors and diagnostic equipment, where consistent and reliable battery performance is critical for patient safety.
- Power Tools: Incorporated in cordless power tools to manage battery health, maximizing efficiency and ensuring safety during high-load operations.
- Electric Vehicles: Used in electric bicycles and other small electric vehicles to safeguard the battery system from potential failures, enhancing durability and reliability.
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