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