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HomeProductsIntegrated Circuits (ICs)PMIC - Battery ManagementBQ29442DRBR
BQ29442DRBR Image
Image may be representation.
See specifications for product details.

BQ29442DRBR - Texas Instruments

Manufacturer Part Number
BQ29442DRBR
Manufacturer
Texas Instruments
Allelco Part Number
32D-BQ29442DRBR
ECAD Model
Parts Description
IC BATT PROT LI-ION 2-4CELL 8SON
Detailed Description
Package
8-VDFN Exposed Pad
Data sheet
BQ2944x,44Lx.pdf
RoHs Status
ROHS3 Compliant
In stock: 21504

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Quantity

Specifications

BQ29442DRBR Tech Specifications
Texas Instruments - BQ29442DRBR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - BQ29442DRBR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Supplier Device Package 8-SON (3x3)  
Series -  
Package / Case 8-VDFN Exposed Pad  
Package Tape & Reel (TR)  
Operating Temperature -40°C ~ 110°C (TA)  
Number of Cells 2 ~ 4  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Interface -  
Function Battery Protection  
Fault Protection Over Voltage  
Battery Chemistry Lithium Ion  
Base Product Number BQ29442  

Parts Introduction

Manufacturer Part Number

BQ29442DRBR

Manufacturer

Texas Instruments

Introduction

The BQ29442DRBR is a dedicated battery protection IC designed for 2 to 4 series cell lithium-ion batteries, aiming to safeguard against overvoltage conditions.

Product Features and Performance

Designed specifically for lithium-ion batteries

Supports 2 to 4 series cell configurations

Overvoltage protection to prevent battery damage

Operating temperature range of -40°C to 110°C, suitable for various environments

Surface mount (SMT) design for easy PCB assembly

Product Advantages

Provides reliable overvoltage protection, enhancing battery safety

Flexible design suitable for multiple series cell configurations increases adaptability across different battery applications

High-temperature operational range ensures performance stability under extreme conditions

Compact 8-VDFN exposed pad package enables integration into space-constrained designs

Key Technical Parameters

Battery Chemistry: Lithium Ion

Number of Cells: 2 ~ 4

Fault Protection: Overvoltage

Operating Temperature: -40°C ~ 110°C (TA)

Mounting Type: Surface Mount

Package / Case: 8-VDFN Exposed Pad

Quality and Safety Features

Overvoltage protection mechanism contributes to enhanced battery lifecycle and safety

Designed and manufactured by Texas Instruments, ensuring high-quality standards

Compatibility

Suitable for a wide range of lithium-ion battery applications requiring 2 to 4 series cells

Application Areas

Portable consumer electronics

Battery-powered devices

Energy storage systems

Electric vehicles

Product Lifecycle

The product status is Active, indicating ongoing manufacturing and availability

No current indication of discontinuation, ensuring supply stability for new designs

Several Key Reasons to Choose This Product

Reliable overvoltage protection extends the safety and life of lithium-ion batteries

Texas Instruments' reputation for quality and reliability

Broad operating temperature range allows use in diverse applications and environments

Compact package suitable for modern, space-conscious designs

Supports 2 to 4 series cell configurations, offering design flexibility for different battery sizes

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments BQ29442DRBR

Product Attribute BQ29442DRBR BQ294506DRVR BQ294522DRVT BQ29419PWR
Part Number BQ29442DRBR BQ294506DRVR BQ294522DRVT BQ29419PWR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Package / Case 8-VDFN Exposed Pad 6-WDFN Exposed Pad 6-WDFN Exposed Pad 8-TSSOP (0.173", 4.40mm Width)
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Battery Chemistry Lithium Ion Lithium Ion Lithium Ion Lithium Ion
Number of Cells 2 ~ 4 2 ~ 3 2 ~ 3 2 ~ 4
Interface - - - -
Operating Temperature -40°C ~ 110°C (TA) -40°C ~ 85°C -40°C ~ 110°C (TA) -40°C ~ 110°C (TA)
Fault Protection Over Voltage Over Voltage Over Voltage Over Voltage
Base Product Number BQ29442 BQ294506 BQ294522 BQ29419
Series - - - -
Supplier Device Package 8-SON (3x3) 6-WSON (2x2) 6-WSON (2x2) 8-TSSOP
Function Battery Protection Battery Protection Battery Protection Battery Protection
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

BQ29442DRBR Datasheet PDF

Download BQ29442DRBR pdf datasheets and Texas Instruments documentation for BQ29442DRBR - Texas Instruments.

PCN Design/Specification
Copper Bond Wire Revision A 04/Dec/2013.pdf
HTML Datasheet
BQ2944x,44Lx.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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BQ29442DRBR Image

BQ29442DRBR

Texas Instruments
32D-BQ29442DRBR

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