BQ78412DDWR
- Mfr.Part #
- BQ78412DDWR
- Manufacturer
- Texas Instruments
- Package / Case
- 44-TSSOP (0.244, 6.20mm Width) Exposed Pad
- Datasheet
- Download
- Description
- IC GAS GAUGE LEAD ACID 1C HTSSOP
- Stock
- 7,835
- In Stock :
- 7,835
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- Manufacturer :
- Texas Instruments
- Product Category :
- Battery Management
- Lead Free :
- Lead Free
- Mounting Type :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Supply Voltage :
- 12V
- Function :
- Battery Monitor
- Height :
- 1.2mm
- ECCN Code :
- EAR99
- Fault Protection :
- Over Voltage
- Contact Plating :
- Gold
- Number of Terminations :
- 44
- Pbfree Code :
- yes
- Adjustable Threshold :
- yes
- Length :
- 14mm
- Packaging :
- Tape and Reel (TR)
- Radiation Hardening :
- No
- Factory Lead Time :
- 12 Weeks
- Operating Temperature :
- -40°C~85°C TA
- Analog IC - Other Type :
- POWER SUPPLY SUPPORT CIRCUIT
- RoHS Status :
- ROHS3 Compliant
- Number of Channels :
- 1
- Terminal Position :
- Dual
- Surface Mount :
- yes
- Terminal Pitch :
- 0.635mm
- Base Part Number :
- BQ78412
- Interface :
- UART
- Min Supply Voltage :
- 4V
- JESD-609 Code :
- e4
- Output Voltage :
- 3.3V
- Battery Chemistry :
- Lead Acid
- Thickness :
- 1.5mm
- Number of Cells :
- 1
- Number of Pins :
- 44
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Max Supply Voltage :
- 26V
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Form :
- Gull wing
- Operating Supply Voltage :
- 12V
- Width :
- 6.1mm
- Package / Case :
- 44-TSSOP (0.244, 6.20mm Width) Exposed Pad
- Datasheets
- BQ78412DDWR

Battery Management Texas Instruments BQ78412DDWR Overview
Introducing the Battery Management Texas Instruments BQ78412DDWR, a state-of-the-art integrated circuit designed specifically for lead acid battery management in various demanding applications. This high-tech IC from Texas Instruments enhances the reliability and efficiency of battery systems by accurately measuring and controlling the battery charge state. Its compact HTSSOP package ensures a minimal footprint on the device board, making it an ideal solution for space-constrained applications while maintaining robust performance in high-temperature environments.
BQ78412DDWR Features
The BQ78412DDWR IC features advanced lead acid gas gauging capabilities that enable precise monitoring of the battery's condition. This includes essential functions such as voltage regulation, temperature control, and charge accuracy, which collectively extend the lifespan and efficiency of lead acid batteries. Its integration in a compact 1C HTSSOP package allows for high integration in small form factor devices, providing extensive utility in industrial settings.
BQ78412DDWR Applications
- Emergency Lighting Systems: In these systems, the BQ78412DDWR ensures reliable performance by maintaining optimal charge levels and preventing overcharging, thus guaranteeing that lighting operates effectively during power outages.
- Uninterruptible Power Supplies (UPS): This IC plays a crucial role in managing the battery health in UPS systems, optimizing power availability and reliability during electrical interruptions.
- Portable Medical Devices: For devices like portable dialysis machines, the BQ78412DDWR provides crucial battery management to ensure device operation is stable and consistent, essential for patient care.
- Automotive Applications: Used in electric vehicles (EVs) and hybrid systems, the IC helps in maintaining battery efficiency and longevity, crucial for vehicle reliability and performance.
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