BQ29440DRBT
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- Mfr.Part #
- BQ29440DRBT
- Manufacturer
- Texas Instruments
- Package / Case
- 8-VDFN Exposed Pad
- Datasheet
- Download
- Description
- IC BATT PROT LI-ION 2-4CELL 8SON
- Stock
- 10,336
- In Stock ：
- 10,336
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- Manufacturer :
- Texas Instruments
- Product Category :
- Battery Management
- Function :
- Battery Protection
- Terminal Pitch :
- 0.65mm
- Surface Mount :
- yes
- Fault Protection :
- Over Voltage
- Lead Free :
- Lead Free
- Number of Cells :
- 2 ~ 4
- Height :
- 1mm
- REACH SVHC :
- No SVHC
- Number of Pins :
- 8
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Number of Terminations :
- 8
- Output Voltage :
- 4.35V
- Operating Temperature :
- -40°C~110°C TA
- Min Supply Voltage :
- 4V
- Pbfree Code :
- yes
- JESD-609 Code :
- e4
- ECCN Code :
- EAR99
- Thickness :
- 880μm
- Battery Chemistry :
- Lithium-Ion
- Width :
- 3mm
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Radiation Hardening :
- No
- Adjustable Threshold :
- No
- Contact Plating :
- Gold
- Terminal Position :
- Dual
- Factory Lead Time :
- 6 Weeks
- Operating Supply Current :
- 2µA
- Number of Batteries :
- 4
- Peak Reflow Temperature (Cel) :
- 260
- Supply Voltage :
- 17V
- RoHS Status :
- ROHS3 Compliant
- Length :
- 3mm
- Packaging :
- Tape and Reel (TR)
- Number of Channels :
- 1
- Analog IC - Other Type :
- POWER SUPPLY SUPPORT CIRCUIT
- Mounting Type :
- Surface Mount
- Max Supply Voltage :
- 25V
- Base Part Number :
- BQ29440
- Package / Case :
- 8-VDFN Exposed Pad
- Datasheets
- BQ29440DRBT
Battery Management Texas Instruments BQ29440DRBT Overview
Introducing the Battery Management Texas Instruments BQ29440DRBT, a cutting-edge IC designed for lithium-ion battery protection across multiple cells. This device is a pivotal component for developers and manufacturers aiming to enhance the safety and efficiency of their battery systems. The BQ29440DRBT from Texas Instruments ensures robust protection by monitoring the voltage across up to 24 cells, facilitating a controlled response to overvoltage conditions. Its compact 8-SON package makes it suitable for streamlined designs, ensuring reliable integration into various applications while minimizing space requirements.
BQ29440DRBT Features
The Texas Instruments BQ29440DRBT boasts an array of features designed to optimize battery performance and safety. Key features include precise overvoltage protection, which prevents damage to the battery by disconnecting it when cell voltage exceeds safe thresholds. Its small form factor is ideal for dense circuit designs, and the integration of advanced circuitry enables rapid response times and consistent performance under varying load conditions. Additionally, the component is designed for low power consumption, enhancing the overall efficiency of the battery system.
BQ29440DRBT Applications
- Portable Consumer Electronics: In devices such as smartphones, tablets, and laptops, the BQ29440DRBT helps manage battery health by ensuring cells operate within safe voltage ranges, thereby prolonging device lifespan.
- Medical Devices: Ensures reliability and safety in critical healthcare equipment such as portable monitors and wearable health trackers by providing essential battery protection.
- Electric Vehicles: Used in EV battery packs, this IC can monitor multiple cells for consistent performance and prevent conditions that could lead to battery failures or reduced efficiency.
- Energy Storage Systems: In home and industrial energy solutions, the BQ29440DRBT plays a crucial role in managing large battery arrays, ensuring safe storage and discharge of electrical energy.
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