BQ77908DBT
- Mfr.Part #
- BQ77908DBT
- Manufacturer
- Texas Instruments
- Package / Case
- 38-TFSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC BAT MFUNC LI-ION 4-8C 38TSSOP
- Stock
- 2,280
- In Stock :
- 2,280
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- * Fullname:
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- Manufacturer :
- Texas Instruments
- Product Category :
- Battery Management
- Analog IC - Other Type :
- POWER SUPPLY SUPPORT CIRCUIT
- Fault Protection :
- Over Current, Over Temperature, Over/Under Voltage, Short Circuit
- Adjustable Threshold :
- yes
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Function :
- Multi-Function Controller
- Qualification Status :
- Not Qualified
- Length :
- 9.7mm
- Interface :
- I2C
- Pbfree Code :
- No
- Operating Temperature :
- -25°C~85°C TA
- Min Supply Voltage :
- 5.6V
- Mounting Type :
- Surface Mount
- Battery Chemistry :
- Lithium Ion/Polymer
- Height Seated (Max) :
- 1.2mm
- Lead Free :
- Contains Lead
- RoHS Status :
- ROHS3 Compliant
- Supply Voltage :
- 6.4V
- Terminal Pitch :
- 0.5mm
- Width :
- 4.4mm
- ECCN Code :
- EAR99
- Package / Case :
- 38-TFSOP (0.173, 4.40mm Width)
- Terminal Position :
- Dual
- Packaging :
- Bulk
- Number of Pins :
- 38
- Number of Cells :
- 4 ~ 8
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- HTS Code :
- 8542.39.00.01
- Mount :
- Surface Mount
- Terminal Form :
- Gull wing
- Operating Supply Current :
- 50μA
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Base Part Number :
- BQ77908
- Number of Terminations :
- 38
- Number of Channels :
- 1
- Max Supply Voltage :
- 35V
- Supply Current-Max (Isup) :
- 0.075mA
- Output Voltage :
- 15V
- Output Current :
- 50μA
- Datasheets
- BQ77908DBT

Battery Management Texas Instruments BQ77908DBT Overview
Introducing the BQ77908DBT, a cutting-edge integrated circuit meticulously crafted by Texas Instruments for superior battery management functionality. Designed to meet the rigorous demands of modern electronic devices, this innovative component boasts unparalleled performance and reliability.
With its advanced features and robust construction, the BQ77908DBT ensures optimal efficiency and safety in Li-ion battery applications. Whether powering smartphones, laptops, or electric vehicles, this versatile IC delivers precise monitoring and control, enhancing the longevity and performance of your battery-powered systems.
BQ77908DBT Features
- Integrated battery management functions
- Supports Li-ion battery chemistries
- 48-cell monitoring capability
- Highly accurate voltage and current measurement
- Advanced protection features including overvoltage, undervoltage, and overcurrent
- Efficient thermal management for prolonged lifespan
- Compact 38-TSSOP package for space-constrained designs
BQ77908DBT Applications
- Electric Vehicles (EVs): The BQ77908DBT plays a crucial role in managing the battery systems of electric vehicles, ensuring optimal performance, safety, and longevity. Its precise monitoring and protection features safeguard the battery pack against overcharging, overdischarging, and overheating, thus enhancing the overall reliability of EVs.
- Portable Electronic Devices: From smartphones to laptops, the BQ77908DBT provides efficient battery management solutions for a wide range of portable electronics. By accurately monitoring cell voltages and currents, this IC maximizes battery life and prevents damage from occurring due to voltage fluctuations or excessive current draw.
- Energy Storage Systems (ESS): In renewable energy applications such as solar and wind power, the BQ77908DBT facilitates reliable energy storage by overseeing the charging and discharging of Li-ion battery banks. Its comprehensive protection features ensure the safety and stability of ESS installations, contributing to sustainable energy solutions.
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