BQ29449DRBT
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- Mfr.Part #
- BQ29449DRBT
- Manufacturer
- Texas Instruments
- Package / Case
- 8-VDFN Exposed Pad
- Datasheet
- Download
- Description
- IC BATT PROT LI-ION 2-4CELL 8SON
- Stock
- 500
- In Stock ：
- 500
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- Manufacturer :
- Texas Instruments
- Product Category :
- Battery Management
- Number of Batteries :
- 4
- Operating Temperature :
- -40°C~110°C TA
- Min Supply Voltage :
- 4V
- Lead Free :
- Lead Free
- Number of Pins :
- 8
- Adjustable Threshold :
- No
- RoHS Status :
- ROHS3 Compliant
- Output Voltage :
- 4.3V
- Number of Cells :
- 2 ~ 4
- Battery Chemistry :
- Lithium-Ion
- ECCN Code :
- EAR99
- Contact Plating :
- Gold
- Fault Protection :
- Over Voltage
- Function :
- Battery Protection
- Packaging :
- Tape and Reel (TR)
- Height :
- 1mm
- Width :
- 3mm
- Package / Case :
- 8-VDFN Exposed Pad
- Thickness :
- 880μm
- Supply Voltage :
- 17V
- Terminal Position :
- Dual
- Base Part Number :
- BQ29449
- REACH SVHC :
- No SVHC
- Peak Reflow Temperature (Cel) :
- 260
- Analog IC - Other Type :
- POWER SUPPLY SUPPORT CIRCUIT
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Number of Channels :
- 1
- Pbfree Code :
- yes
- Surface Mount :
- yes
- Operating Supply Current :
- 2µA
- JESD-609 Code :
- e4
- Max Supply Voltage :
- 25V
- Length :
- 3mm
- Number of Terminations :
- 8
- Terminal Pitch :
- 0.65mm
- Radiation Hardening :
- No
- Mounting Type :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Factory Lead Time :
- 6 Weeks
- Datasheets
- BQ29449DRBT
Battery Management Texas Instruments BQ29449DRBT Overview
Introducing the BQ29449DRBT from Texas Instruments, a state-of-the-art Battery Management IC designed specifically for protecting Li-ion batteries across a wide array of applications. This integrated circuit ensures the longevity and safety of batteries powering up to 24 cells, encapsulated in an efficient 8SON package. Its sophisticated design and built-in features enable precision voltage monitoring and protection, essential for maintaining both performance and safety. The use of this Battery Management Texas Instruments BQ29449DRBT IC is crucial for developers looking to harness reliable battery management solutions that can scale from experimental prototypes to large-scale production needs.
BQ29449DRBT Features
The BQ29449DRBT boasts several key features that make it an indispensable tool in battery management. These include precise overvoltage, undervoltage, and overcurrent protection, ensuring that each cell within a battery pack operates within its safety parameters. Additionally, its compact 8SON package allows for minimal space usage without compromising functionality, making it ideal for space-constrained applications. The device's robust design is complemented by its capability to handle up to 24 cells, providing versatility across various battery configurations.
BQ29449DRBT Applications
- Electric Vehicles: In electric vehicles, the BQ29449DRBT monitors and protects the battery pack, ensuring optimal performance and preventing conditions that could lead to battery damage or failure.
- Portable Power Tools: For power tools, this IC manages battery health, extending the lifespan and maintaining the efficiency of the tool under varying operational conditions.
- Energy Storage Systems: In energy storage systems, it plays a crucial role in safeguarding the batteries by continuously monitoring their status and reacting to any potentially harmful anomalies.
- Uninterruptible Power Supplies (UPS): The BQ29449DRBT ensures that UPS systems maintain continuous, safe, and reliable power, managing the batteries that provide backup power during outages.
- Medical Devices: In medical devices, reliability and safety are paramount. This IC helps to ensure that battery-powered medical devices operate safely, providing critical functionality without interruption.
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