BQ771803DPJR
- Mfr.Part #
- BQ771803DPJR
- Manufacturer
- Texas Instruments
- Package / Case
- 8-WDFN Exposed Pad
- Datasheet
- Download
- Description
- IC BATT PROT LI-ION 2-5CEL 8WSON
- Stock
- 77,900
- In Stock :
- 77,900
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- Manufacturer :
- Texas Instruments
- Product Category :
- Battery Management
- ECCN Code :
- EAR99
- Packaging :
- Tape and Reel (TR)
- RoHS Status :
- ROHS3 Compliant
- Terminal Pitch :
- 0.65mm
- Length :
- 4mm
- Number of Cells :
- 2 ~ 5
- Battery Chemistry :
- Lithium-Ion
- Function :
- Battery Protection
- Peak Reflow Temperature (Cel) :
- 260
- Power Supplies :
- 3/25V
- Fault Protection :
- Over Voltage
- Base Part Number :
- BQ771803
- JESD-609 Code :
- e4
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Mounting Type :
- Surface Mount
- Pbfree Code :
- yes
- Package / Case :
- 8-WDFN Exposed Pad
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Terminal Form :
- NO LEAD
- Surface Mount :
- yes
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Factory Lead Time :
- 8 Weeks
- Thickness :
- 750μm
- Number of Terminations :
- 8
- Analog IC - Other Type :
- POWER SUPPLY SUPPORT CIRCUIT
- Terminal Position :
- Dual
- Width :
- 3mm
- Threshold Voltage :
- 4.275
- Qualification Status :
- Not Qualified
- Supply Current-Max (Isup) :
- 0.002mA
- Number of Pins :
- 8
- Operating Temperature :
- -40°C~110°C TA
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Lead Free :
- Lead Free
- Height :
- 800μm
- Datasheets
- BQ771803DPJR

Battery Management Texas Instruments BQ771803DPJR Overview
The Battery Management Texas Instruments BQ771803DPJR is a state-of-the-art integrated circuit specifically designed for lithium-ion battery protection. Engineered by Texas Instruments, this IC ensures the safety and efficiency of battery packs used in a wide range of applications. It is housed in a compact 8-WSON package, making it ideal for space-constrained applications. The BQ771803DPJR helps in monitoring and controlling the battery cell charge and discharge processes, enhancing battery life and performance while preventing conditions that could lead to battery damage such as overcharging, deep discharge, and short circuiting.
BQ771803DPJR Features
This IC features multiple protective measures and functionalities to maintain the integrity and longevity of the battery. Key features include high-accuracy voltage monitoring, a robust thermal management system, and an integrated charge controller. The component is specifically designed to manage up to 25 cells in a battery pack, which is ideal for high-capacity battery systems. Additionally, it offers a durable design that can withstand harsh environments, ensuring reliable performance across various applications.
BQ771803DPJR Applications
- Electric Vehicles: Utilized in the battery management systems of electric vehicles to ensure consistent performance and long battery life by managing cell balancing and protection.
- Energy Storage Systems: Helps in maintaining the safety and efficiency of large-scale energy storage systems that require robust and reliable battery protection solutions.
- Portable Power Tools: Ensures the longevity and safety of batteries in high-performance power tools through effective power management and protective features.
- Uninterruptible Power Supplies (UPS): Critical in managing the battery packs of UPS systems to guarantee uninterrupted power supply and protection against power irregularities.
- Medical Devices: Applied in medical devices where battery reliability and safety are paramount, providing crucial monitoring and protective functions.
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