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
- Base Part Number :
- BQ29449
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Position :
- Dual
- REACH SVHC :
- No SVHC
- Output Voltage :
- 4.3V
- Mounting Type :
- Surface Mount
- Battery Chemistry :
- Lithium-Ion
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Packaging :
- Tape and Reel (TR)
- Number of Channels :
- 1
- Surface Mount :
- yes
- Height :
- 1mm
- Max Supply Voltage :
- 25V
- Supply Voltage :
- 17V
- Number of Cells :
- 2 ~ 4
- Number of Batteries :
- 4
- Analog IC - Other Type :
- POWER SUPPLY SUPPORT CIRCUIT
- Length :
- 3mm
- Package / Case :
- 8-VDFN Exposed Pad
- Operating Supply Current :
- 2µA
- ECCN Code :
- EAR99
- Factory Lead Time :
- 6 Weeks
- Operating Temperature :
- -40°C~110°C TA
- Fault Protection :
- Over Voltage
- JESD-609 Code :
- e4
- Adjustable Threshold :
- No
- Thickness :
- 880μm
- Number of Pins :
- 8
- Contact Plating :
- Gold
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Radiation Hardening :
- No
- RoHS Status :
- ROHS3 Compliant
- Width :
- 3mm
- Lead Free :
- Lead Free
- Number of Terminations :
- 8
- Min Supply Voltage :
- 4V
- Function :
- Battery Protection
- Terminal Pitch :
- 0.65mm
- Pbfree Code :
- yes
- 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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