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