BQ29311PWG4
- Mfr.Part #
- BQ29311PWG4
- Manufacturer
- Texas Instruments
- Package / Case
- 24-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC BATT PROT LI-ION 24TSSOP
- Stock
- 13,450
- In Stock :
- 13,450
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- Manufacturer :
- Texas Instruments
- Product Category :
- Battery Management
- Number of Terminations :
- 24
- Fault Protection :
- Over Current, Over/Under Voltage, Short Circuit
- Packaging :
- Tube
- Analog IC - Other Type :
- POWER SUPPLY SUPPORT CIRCUIT
- Mounting Type :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- 260
- Package / Case :
- 24-TSSOP (0.173, 4.40mm Width)
- Output Voltage :
- 3.3V
- Operating Temperature :
- -25°C~85°C TA
- Terminal Form :
- Gull wing
- RoHS Status :
- ROHS3 Compliant
- Battery Chemistry :
- Lithium Ion/Polymer
- ECCN Code :
- EAR99
- Supply Current-Max (Isup) :
- 0.22mA
- Adjustable Threshold :
- No
- Terminal Pitch :
- 0.65mm
- Terminal Position :
- Dual
- Weight :
- 89.499445mg
- Supply Voltage :
- 14V
- Lead Free :
- Lead Free
- Max Supply Voltage :
- 25V
- Surface Mount :
- yes
- Interface :
- I2C
- Contact Plating :
- Gold
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Power Supplies :
- 14V
- JESD-609 Code :
- e4
- Function :
- Battery Protection
- Number of Pins :
- 24
- Length :
- 7.8mm
- Base Part Number :
- BQ29311
- HTS Code :
- 8542.39.00.01
- Number of Channels :
- 5
- Width :
- 4.4mm
- Radiation Hardening :
- No
- Height :
- 1.15mm
- Output Current :
- 25mA
- Datasheets
- BQ29311PWG4

Battery Management Texas Instruments BQ29311PWG4 Overview
The BQ29311PWG4, manufactured by Texas Instruments, is an advanced integrated circuit designed for battery protection in lithium-ion applications. With its robust features and precise control capabilities, this IC ensures the safety and longevity of lithium-ion battery packs, making it an ideal choice for various electronic devices.
BQ29311PWG4 Features
- Integrated battery protection for lithium-ion applications
- Precision voltage and current monitoring
- Overcharge, over-discharge, and short-circuit protection
- Thermal shutdown for added safety
- 24-pin TSSOP package for easy integration
- Wide operating voltage range
- Low quiescent current for power efficiency
- Robust design for reliable performance
BQ29311PWG4 Applications
- Portable electronic devices: The BQ29311PWG4 is commonly used in smartphones, tablets, and laptops to protect the battery from overcharging, over-discharging, and short circuits, ensuring safe and reliable operation.
- Electric vehicles (EVs): In electric cars and scooters, the BQ29311PWG4 safeguards the battery pack from voltage spikes and thermal events, contributing to the overall safety and longevity of the vehicle.
- Energy storage systems: This IC is employed in battery backup systems and solar energy storage solutions to monitor and control the battery's state of charge, protecting it from damage and optimizing its performance over time.
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