BQ29401DCT3 The Texas Instruments BQ29401DCT3 is a battery protection IC designed for 2-4 cell Lithium Ion battery packs. It offers precise over-voltage detection and protection.
Mfr Part #:

BQ29401DCT3

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments BQ29401DCT3 is a battery protection IC designed for 2-4 cell Lithium Ion battery packs. It offers precise over-voltage detection and protection.
Total Stock: 4,000 pcs
$ Price Range: $0.75

BQ29401DCT3 Available from 1 distributor

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4000 pcs On Request 1 On Request On Request 0519NOPB On Request On Request

BQ29401DCT3 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Battery Chemistry
Fault Protection
Function
Mounting Type
Number of Cells
Operating Temperature
Supplier Device Package
Supplier Package

BQ29401DCT3 Description

Short technical summary and product information.

The BQ29401DCT3 from Texas Instruments is a BiCMOS secondary protection IC specifically designed for 2, 3, or 4-cell Lithium-Ion battery packs. It incorporates a high-accuracy, precision over-voltage detection circuit with a programmable delay time for over-voltage detection.

 

This device offers a typical over-voltage protection threshold of 4.45V with a ±25mV accuracy, making it suitable for safeguarding battery cells. It also features low power consumption, with a typical current draw of less than 2µA.

 

The BQ29401DCT3 is available in an 8-LSSOP, 8-MSOP (0.110", 2.80mm Width) package and is designed for surface mounting. Its operating temperature range is -25°C to 85°C (TA).

 

Applications for this IC include secondary protection in notebook PCs, portable instrumentation, and medical and test equipment where reliable battery management is critical.

BQ29401DCT3 Quick Information

Product Type: Battery Protection IC
Canonical Name: BQ29401DCT3 Battery Protection IC
Subcategory: Battery Management

BQ29401DCT3 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

BQ29401DCT3 Estimated Pricing

Qty Low High
1+ $0.75 $0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

BQ29401DCT3 Features

  • Protects 2-4 cell Lithium Ion batteries.
  • 4.45V over-voltage protection threshold.
  • Low power consumption below 2µA.
  • Operates from -25°C to 85°C.
  • Surface mountable SM8 package.

BQ29401DCT3 Applications

  • Secondary protection for Li-Ion packs.
  • Used in notebook PCs.
  • Suitable for portable instrumentation.
  • Applicable in medical equipment.
  • Ideal for test equipment.

BQ29401DCT3 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the over-voltage protection threshold for the BQ29401DCT3?

The over-voltage protection threshold for the BQ29401DCT3 is 4.45V ±25mV.

How many battery cells can the BQ29401DCT3 protect?

The BQ29401DCT3 can protect 2 to 4 battery cells.

What is the operating temperature range for the BQ29401DCT3?

The operating temperature range for the BQ29401DCT3 is -25°C to 85°C.

What type of battery chemistry is supported by the BQ29401DCT3?

The BQ29401DCT3 supports Lithium Ion battery chemistry.

What is the typical power consumption of the BQ29401DCT3?

The typical power consumption of the BQ29401DCT3 is less than 2µA.

BQ29401DCT3 Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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