BQ29419PWG4
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- Mfr.Part #
- BQ29419PWG4
- Manufacturer
- Texas Instruments
- Package / Case
- 8-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC BATT PROT LI-ION 2-4CL 8TSSOP
- Stock
- 3,436
- In Stock ：
- 3,436
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- Manufacturer :
- Texas Instruments
- Product Category :
- Battery Management
- Terminal Position :
- Dual
- Number of Terminations :
- 8
- Factory Lead Time :
- 6 Weeks
- Packaging :
- Tube
- Operating Supply Current :
- 3μA
- Function :
- Battery Protection
- Battery Chemistry :
- Lithium-Ion
- Terminal Pitch :
- 0.65mm
- ECCN Code :
- EAR99
- Pbfree Code :
- yes
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Package / Case :
- 8-TSSOP (0.173, 4.40mm Width)
- JESD-609 Code :
- e4
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Operating Temperature :
- -40°C~110°C TA
- Terminal Form :
- Gull wing
- Thickness :
- 1mm
- Fault Protection :
- Over Voltage
- Number of Channels :
- 1
- Height :
- 1.2mm
- Supply Voltage :
- 14V
- Number of Pins :
- 8
- Contact Plating :
- Gold
- RoHS Status :
- ROHS3 Compliant
- Qualification Status :
- Not Qualified
- Surface Mount :
- yes
- Min Supply Voltage :
- 4V
- Weight :
- 33.594185mg
- Number of Cells :
- 2 ~ 4
- Max Supply Voltage :
- 25V
- Width :
- 4.4mm
- Peak Reflow Temperature (Cel) :
- 260
- Output Voltage :
- 2V
- Base Part Number :
- BQ29419
- Mounting Type :
- Surface Mount
- Length :
- 3mm
- Adjustable Threshold :
- No
- Lead Free :
- Lead Free
- Analog IC - Other Type :
- POWER SUPPLY SUPPORT CIRCUIT
- Datasheets
- BQ29419PWG4
Battery Management Texas Instruments BQ29419PWG4 Overview
The BQ29419PWG4, developed by Texas Instruments, stands as a premier solution within the realm of battery management systems. This IC (Integrated Circuit) specifically targets the protection of single-cell Li-ion batteries, ensuring both safety and longevity of battery operation. Designed to be housed in a compact 8-TSSOP package, it integrates seamlessly into portable electronic devices. With its high precision in voltage monitoring and control, the Battery Management Texas Instruments BQ29419PWG4 enhances the reliability and performance of battery-powered applications, making it a critical component for manufacturers seeking to ensure device safety against overcharge, short-circuiting, and overcurrent conditions.
BQ29419PWG4 Features
The BQ29419PWG4 includes multiple features tailored to enhance battery protection. Key features include high-accuracy voltage sensing, which prevents the battery from overcharging by cutting off the charge when a preset voltage threshold is reached. Additionally, it has a built-in delay timer to prevent transient voltage spikes from triggering protection unnecessarily. Its small form factor (8-TSSOP) allows for minimal space usage in circuit design, making it ideal for compact electronic assemblies. Furthermore, the IC is designed to operate over a wide temperature range, which ensures reliability under varying environmental conditions.
BQ29419PWG4 Applications
- Smartphones and Tablets: Ensures the safety of lithium-ion batteries by accurately monitoring and controlling charge parameters, thereby extending battery life and enhancing user safety.
- Laptop Computers: Used in battery management circuits to prevent overcharging and overheating, contributing to safe and reliable laptop operations even under intensive usage.
- Portable Medical Devices: Provides critical battery management to ensure devices operate reliably in life-saving scenarios, maintaining device functionality without risking battery failure.
- Wearable Technology: Fits easily into compact spaces required by wearables, offering protection against potential battery mishaps in devices like fitness trackers and smartwatches.
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