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HomeProductsIntegrated Circuits (ICs)PMIC - Battery ManagementBQ29312APWR
Texas Instruments
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BQ29312APWR - Texas Instruments

Manufacturer Part Number
BQ29312APWR
Manufacturer
Texas Instruments
Allelco Part Number
32D-BQ29312APWR
ECAD Model
Parts Description
IC BATT PROT LI-ION 2-4C 24TSSOP
Package
24-TSSOP (0.173", 4.40mm Width)
Data sheet
BQ29312A.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 12525

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Specifications

BQ29312APWR Tech Specifications
Texas Instruments - BQ29312APWR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - BQ29312APWR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Supplier Device Package 24-TSSOP  
Series -  
Package / Case 24-TSSOP (0.173", 4.40mm Width)  
Package Tape & Reel (TR)  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Cells 2 ~ 4  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Interface I²C  
Function Battery Protection  
Fault Protection Over Current, Over/Under Voltage, Short Circuit  
Battery Chemistry Lithium Ion/Polymer  
Base Product Number BQ29312  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

BQ29312APWR

Manufacturer

Texas Instruments

Introduction

The BQ29312APWR is a highly integrated battery protection solution designed for managing the power requirements of lithium-ion and lithium-polymer battery packs.

Product Features and Performance

Designed for lithium-ion and lithium-polymer battery chemistry.

Supports 2 to 4 battery cells.

Integrated over-current, over/under voltage, and short circuit fault protection.

Communicates through an I2C interface.

Operates within a temperature range of -40°C ~ 85°C.

Product Advantages

Enables effective management of battery power, ensuring longer battery life.

High-level integration reduces component count, saving space on PCB.

Advanced fault protection enhances safety.

I2C interface facilitates communication with microcontrollers and processors, enabling smart battery management.

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer.

Number of Cells: 2 ~ 4.

Fault Protection: Over Current, Over/Under Voltage, Short Circuit.

Operating Temperature: -40°C ~ 85°C.

Mounting Type: Surface Mount.

Package / Case: 24-TSSOP.

Quality and Safety Features

Advanced fault protection mechanisms safeguard against common battery failures.

Robust design ensures reliability across a wide range of operating conditions.

Compatibility

Compatible with 2 to 4 cell lithium-ion and lithium-polymer battery packs.

Can be integrated into applications requiring smart battery management.

Application Areas

Portable Electronics.

Power tools.

Energy Storage Systems.

Electric Vehicles.

Mobile Computing Devices.

Product Lifecycle

The product status is active.

Not currently nearing discontinuation, with Texas Instruments typically offering support and notifications regarding future product lifecycle changes.

Several Key Reasons to Choose This Product

Texas Instruments' reputation for reliability and quality.

Comprehensive protection features enhance battery safety.

Support for a wide range of lithium battery configurations offers design flexibility.

Integration capabilities reduce time-to-market for product development.

Operating temperature range and fault protection features ensure performance in diverse conditions.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments BQ29312APWR

Product Attribute BQ29312APWR BQ29330ADBTR BQ29310PW BQ29312PW
Part Number BQ29312APWR BQ29330ADBTR BQ29310PW BQ29312PW
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Operating Temperature -40°C ~ 85°C (TA) - - -25°C ~ 85°C (TA)
Package / Case 24-TSSOP (0.173", 4.40mm Width) - 24-TSSOP (0.173", 4.40mm Width) 24-TSSOP (0.173', 4.40mm Width)
Base Product Number BQ29312 BQ29330 BQ29310 BQ29312
Fault Protection Over Current, Over/Under Voltage, Short Circuit - - Over Current, Over/Under Voltage, Short Circuit
Package Tape & Reel (TR) Bulk Tube Tube
Series - * - -
Mounting Type Surface Mount - Surface Mount Surface Mount
Interface I²C - - I²C
Battery Chemistry Lithium Ion/Polymer - - Lithium Ion/Polymer
Supplier Device Package 24-TSSOP - 24-TSSOP 24-TSSOP
Number of Cells 2 ~ 4 - - 2 ~ 4
Function Battery Protection - - Battery Protection

BQ29312APWR Datasheet PDF

Download BQ29312APWR pdf datasheets and Texas Instruments documentation for BQ29312APWR - Texas Instruments.

PCN Design/Specification
Design 22/Feb/2022.pdf
HTML Datasheet
BQ29312A.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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Texas Instruments

BQ29312APWR

Texas Instruments
32D-BQ29312APWR

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