Texas Instruments BQ29400DCT3E6

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Product attributes Property Value
Manufacturer Texas Instruments
Product Series
Packaging Tape & Reel (TR) |
Function Battery Protection
Battery Chemistry Lithium Ion
Number of Cells 2 ~ 4
Fault Protection Over Voltage
Interface -
Operating Temperature -25°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 8-LSSOP, 8-MSOP (0.110", 2.80mm Width)
Supplier Device Package SM8
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The Texas Instruments BQ29400DCT3E6 is a Battery Protection IC designed for 2 to 4 series-connected Lithium Ion cells. Its primary function is to provide Over Voltage protection, helping to prevent damage from excessive charging voltage. This IC is housed in a compact 8-LSSOP or 8-MSOP package and operates within a temperature range of -25°C to 85°C, making it suitable for a wide range of consumer and portable applications.

  • Precise Overvoltage Protection: Monitors cell voltage to prevent overcharging, a critical safety feature for Li-ion batteries.
  • Multi-Cell Flexibility: Supports 2 to 4 cells, accommodating various battery pack designs.
  • Compact Form Factor: The small 8-pin package is ideal for space-constrained portable devices.
  • Reliable Operation: Designed for a commercial temperature range of -25°C to 85°C for standard applications.

Consumer Electronics Battery Packs

Ideal for 2-4 cell Li-ion packs in laptops and tablets, providing overvoltage protection to prevent cell damage during charging.

Power Tool Batteries

Used in cordless power tools, this IC helps ensure safe charging by monitoring cell voltage and preventing overvoltage conditions.

E-Bike and E-Scooter Batteries

For light electric vehicles, the BQ29400DCT3E6 offers a simple overvoltage protection solution for multi-cell packs.

Portable Electronics

In portable speakers and cameras, it safeguards the lithium-ion battery from overvoltage during charging, extending battery life.

Medical Monitoring Devices

For portable medical equipment, this IC provides a reliable overvoltage safety mechanism in a compact package.

Q: What is the function of the BQ29400DCT3E6?
A: It is a Battery Protection IC from Texas Instruments.
Q: What battery chemistry does it support?
A: It is designed for Lithium Ion batteries.
Q: How many cells can this IC monitor?
A: It supports 2 to 4 series-connected cells.
Q: What type of fault protection does it offer?
A: It provides Over Voltage protection.
Q: What is the operating temperature range?
A: The operating temperature range is -25°C to 85°C (TA).
Q: What package is available?
A: It is available in an 8-LSSOP, 8-MSOP (0.110", 2.80mm Width) package.
Base Product Number : BQ29400DCT3E6
-25°C ~ 85°C 2 ~ 4 Cells 8-LSSOP 8-MSOP Battery Management Battery Protection BMS Lithium Ion Over Voltage
Q: What is the function of the BQ29400DCT3E6?
A: It is a Battery Protection IC from Texas Instruments.
Q: What battery chemistry does it support?
A: It is designed for Lithium Ion batteries.
Q: How many cells can this IC monitor?
A: It supports 2 to 4 series-connected cells.
Q: What type of fault protection does it offer?
A: It provides Over Voltage protection.
Q: What is the operating temperature range?
A: The operating temperature range is -25°C to 85°C (TA).
Q: What package is available?
A: It is available in an 8-LSSOP, 8-MSOP (0.110", 2.80mm Width) package.