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Product attributes Property Value
Manufacturer Texas Instruments
Product Series
Packaging Cut Tape (CT) | Tape & Reel (TR)
Function Battery Protection
Battery Chemistry Lithium Ion
Number of Cells 2 ~ 4
Fault Protection Over Voltage
Interface -
Operating Temperature -40°C ~ 110°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 8-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 8-TSSOP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The BQ29413PWR from Texas Instruments is a dedicated battery protection IC engineered for 2 to 4 series-connected Lithium Ion cells. Its primary function is to provide robust over-voltage protection, safeguarding your battery pack from potentially damaging voltage spikes. Designed for a wide operating temperature range of -40°C to 110°C, it is suitable for demanding environments. The compact 8-TSSOP package makes it easy to integrate into space-constrained designs for portable electronics, power tools, and other Li-Ion applications.

  • Reliable Over-Voltage Protection: Specifically designed to monitor and protect against over-voltage conditions, extending battery life and ensuring safety.
  • Wide Temperature Range: Operates from -40°C to 110°C, making it suitable for both industrial and consumer applications.
  • Compact Package: The small 8-TSSOP footprint is ideal for space-limited PCB designs.
  • Multi-Cell Support: Flexible configuration for 2 to 4 cell packs, covering a range of applications.

2-4 Cell Lithium Ion Battery Packs

The BQ29413PWR is ideal for battery packs in portable electronics, providing essential over-voltage protection to prevent cell damage.

Power Tool Battery Packs

In cordless power tools using 2-4 Li-Ion cells, this IC monitors voltage to ensure safe operation during high-drain discharge and charging.

E-Bike and E-Scooter Batteries

For light electric vehicles with 2-4 cell packs, the BQ29413PWR adds a critical safety layer against over-voltage conditions.

Medical Devices

In portable medical equipment, reliable over-voltage protection is crucial for patient safety and device longevity.

Backup Battery Units

For UPS systems and backup power supplies using Li-Ion cells, this protection IC helps maintain safe voltage levels.

Q: What is the primary function of the BQ29413PWR?
A: It is a battery protection IC designed for Lithium Ion battery packs.
Q: How many cells does the BQ29413PWR support?
A: It supports 2 to 4 series-connected cells.
Q: What fault protection does this device provide?
A: It provides over-voltage protection for the battery pack.
Q: What is the operating temperature range?
A: The operating temperature range is -40°C to 110°C (TA).
Q: What package is the BQ29413PWR available in?
A: It comes in an 8-TSSOP (0.173", 4.40mm Width) package.
Base Product Number : BQ29413
2-4 Cells Battery Management Battery Protection BMS Lithium Ion Over Voltage Texas Instruments TSSOP
Q: What is the primary function of the BQ29413PWR?
A: It is a battery protection IC designed for Lithium Ion battery packs.
Q: How many cells does the BQ29413PWR support?
A: It supports 2 to 4 series-connected cells.
Q: What fault protection does this device provide?
A: It provides over-voltage protection for the battery pack.
Q: What is the operating temperature range?
A: The operating temperature range is -40°C to 110°C (TA).
Q: What package is the BQ29413PWR available in?
A: It comes in an 8-TSSOP (0.173", 4.40mm Width) package.