BQ29405DCT3
- Mfr.Part #
- BQ29405DCT3
- Manufacturer
- Texas Instruments
- Package / Case
- 8-LSSOP, 8-MSOP (0.110, 2.80mm Width)
- Datasheet
- Download
- Description
- IC BATT PROT LI-ION 2-4CELL SM8
- Stock
- 35,783
- In Stock :
- 35,783
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- Manufacturer :
- Texas Instruments
- Product Category :
- Battery Management
- Height Seated (Max) :
- 1.3mm
- Fault Protection :
- Over Voltage
- Max Supply Voltage :
- 25V
- Package / Case :
- 8-LSSOP, 8-MSOP (0.110, 2.80mm Width)
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Termination :
- SMD/SMT
- Length :
- 2.95mm
- Contact Plating :
- Tin
- Terminal Form :
- Gull wing
- Function :
- Battery Protection
- REACH SVHC :
- No SVHC
- Adjustable Threshold :
- No
- Mounting Type :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- 260
- Number of Batteries :
- 4
- Supply Current-Max (Isup) :
- 0.003mA
- Output Voltage :
- 4.65V
- Base Part Number :
- BQ29405
- Analog IC - Other Type :
- POWER SUPPLY SUPPORT CIRCUIT
- Surface Mount :
- yes
- Battery Chemistry :
- Lithium-Ion
- Weight :
- 22.509521mg
- Operating Temperature :
- -25°C~85°C TA
- Terminal Pitch :
- 0.65mm
- ECCN Code :
- EAR99
- Number of Terminations :
- 8
- Max Output Voltage :
- 4.65V
- Pbfree Code :
- yes
- Number of Channels :
- 1
- Qualification Status :
- Not Qualified
- Number of Pins :
- 8
- RoHS Status :
- ROHS3 Compliant
- Terminal Position :
- Dual
- Packaging :
- Tape and Reel (TR)
- Number of Cells :
- 2 ~ 4
- Lead Free :
- Lead Free
- Max Input Voltage :
- 25V
- JESD-609 Code :
- e6
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Min Supply Voltage :
- 4V
- Datasheets
- BQ29405DCT3

Battery Management Texas Instruments BQ29405DCT3 Overview
Secure the longevity and reliability of your battery-powered solutions with the Texas Instruments BQ29405DCT3, a cutting-edge Battery Management device expertly designed to safeguard Li-ion batteries in multi-cell configurations. Each BQ29405DCT3 IC from Texas Instruments stands as a testament to the manufacturer's commitment to delivering high-quality, innovative protection solutions. This particular component specializes in monitoring and maintaining the safety of up to 2-4 Li-ion cells, ensuring they operate within their specified voltage thresholds. By integrating this compact, surface-mount device into your battery management systems, you not only extend the operational life of your batteries but also significantly enhance the safety and performance of your applications. This dedication to excellence makes it an ideal choice for B2B clients looking to purchase reliable and efficient Battery Management products in bulk.
BQ29405DCT3 Features
- Compact SM8 (small outline, no lead) package for space-conscious applications
- Precise monitoring and protection for 2-4 series Li-ion or Li-polymer cells
- Overvoltage and undervoltage threshold accuracy ensures robust protection
- Low quiescent current to maximize battery life in applications
- Wide operating temperature range for versatile use in various environments
BQ29405DCT3 Applications
- Power Tools: In drill battery packs, the BQ29405DCT3 monitors cell voltage to prevent overcharging or deep discharging, crucial for tool reliability and safety.
- Laptop Computers: Ensures consistent power delivery and battery longevity in laptops by managing the battery cells' voltage levels during charge and discharge cycles.
- Electric Vehicles: Used in EV battery modules, this IC provides critical protection against voltage irregularities that might affect vehicle performance and safety.
- Portable Medical Devices: With accurate voltage monitoring, the IC helps maintain the functional integrity of medical device batteries, ensuring they operate effectively and safely.
- Uninterruptible Power Supplies (UPS): Prevents excessive battery wear in UPS systems by providing clear overvoltage signals, extending the life of the backup batteries.
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