BQ29449DRBR
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- Mfr.Part #
- BQ29449DRBR
- Manufacturer
- Texas Instruments
- Package / Case
- 8-VDFN Exposed Pad
- Datasheet
- Download
- Description
- IC BATT PROT LI-ION 2-4CELL 8SON
- Stock
- 6,286
- In Stock ：
- 6,286
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- Manufacturer :
- Texas Instruments
- Product Category :
- Battery Management
- ECCN Code :
- EAR99
- Terminal Pitch :
- 0.65mm
- Terminal Position :
- Dual
- Pbfree Code :
- yes
- JESD-609 Code :
- e4
- RoHS Status :
- ROHS3 Compliant
- Number of Terminations :
- 8
- Number of Channels :
- 1
- Function :
- Battery Protection
- Package / Case :
- 8-VDFN Exposed Pad
- Width :
- 3mm
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Battery Chemistry :
- Lithium-Ion
- Packaging :
- Tape and Reel (TR)
- Base Part Number :
- BQ29449
- Operating Temperature :
- -40°C~110°C TA
- Fault Protection :
- Over Voltage
- Analog IC - Other Type :
- POWER SUPPLY SUPPORT CIRCUIT
- Surface Mount :
- yes
- Number of Pins :
- 8
- Number of Cells :
- 2 ~ 4
- Thickness :
- 880μm
- Factory Lead Time :
- 6 Weeks
- Adjustable Threshold :
- No
- Max Supply Voltage :
- 25V
- Height :
- 1mm
- Supply Voltage :
- 17V
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Min Supply Voltage :
- 4V
- Mounting Type :
- Surface Mount
- Length :
- 3mm
- Output Voltage :
- 4.3V
- Radiation Hardening :
- No
- Peak Reflow Temperature (Cel) :
- 260
- Contact Plating :
- Gold
- Lead Free :
- Lead Free
- Datasheets
- BQ29449DRBR
Battery Management Texas Instruments BQ29449DRBR Overview
The Battery Management Texas Instruments BQ29449DRBR is a state-of-the-art integrated circuit designed for advanced battery protection in lithium-ion battery systems comprising up to 24 cells. This compact device, encapsulated in an 8SON package, ensures robust protection against overcharge, overdischarge, and overcurrent conditions, significantly enhancing the safety and longevity of battery packs. The integration of such a high-level protection mechanism makes it an essential component for any high-reliability battery management system, making it highly sought after for bulk purchases by businesses looking to maintain the integrity and safety of their battery-operated products.
BQ29449DRBR Features
The BQ29449DRBR IC from Texas Instruments incorporates several key features that set it apart in the battery management field. These include precision voltage monitoring and control for up to 24 cells, real-time fault detection capabilities, and a compact form factor that facilitates easy integration into existing designs without compromising on space. Additionally, its robust thermal management capabilities ensure reliable performance under varying operational conditions.
BQ29449DRBR Applications
- Electric Vehicles: Utilized to manage battery safety, enhancing the reliability and range of EVs by preventing potential battery failures.
- Energy Storage Systems: Ensures stable and safe operation of large-scale battery banks in solar or wind power installations.
- Portable Power Tools: Provides essential battery protection that extends the life and efficiency of high-drain tools.
- Uninterruptible Power Supplies (UPS): Critical for maintaining battery integrity, ensuring backup power systems function flawlessly during outages.
- Medical Devices: Assists in managing the power supply of critical healthcare equipment, guaranteeing safety and efficacy in medical applications.
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