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HomeProductsIntegrated Circuits (ICs)PMIC - Battery ChargersBQ24705RGERG4
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BQ24705RGERG4 - Texas Instruments

Manufacturer Part Number
BQ24705RGERG4
Manufacturer
Texas Instruments
Allelco Part Number
32D-BQ24705RGERG4
ECAD Model
Parts Description
IC BAT CHG MULTCHEM 2-4CL 24VQFN
Package
24-VFQFN Exposed Pad
Data sheet
BQ24705RGERG4.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 13110

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Specifications

BQ24705RGERG4 Tech Specifications
Texas Instruments - BQ24705RGERG4 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - BQ24705RGERG4

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Max) 24V  
Supplier Device Package 24-VQFN (4x4)  
Series -  
Programmable Features -  
Package / Case 24-VFQFN Exposed Pad  
Package Tape & Reel (TR)  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Cells 2 ~ 4  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Interface -  
Fault Protection Over Voltage  
Current - Charging Constant - Programmable  
Charge Current - Max 8A  
Battery Pack Voltage 18V (Max)  
Battery Chemistry Multi-Chemistry  
Base Product Number BQ24705  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

BQ24705RGERG4

Manufacturer

Texas Instruments

Introduction

The BQ24705 is a highly integrated, high-efficiency, switch-mode battery charger and power-path management IC designed for 2-4 series battery pack applications. It offers a comprehensive set of protection features and advanced charging algorithms to ensure safe and reliable charging of various battery chemistries.

Product Features and Performance

Supports 2to 4-series Li-Ion/Li-Polymer battery packs

Constant-current/constant-voltage charging with programmable charge current up to 8A

Highly efficient switching charger design with up to 95% efficiency

Integrated power FET and current sense resistor

Comprehensive safety and protection features, including over-voltage, over-current, and thermal shutdown

Programmable charge termination based on charge current or timer

Charge status indication and fault reporting

Wide input voltage range of up to 24V

Product Advantages

Compact and versatile design suitable for a wide range of applications

Efficient charging with high power density

Advanced protection features for safe and reliable operation

Easy integration and customization with programmable parameters

Key Reasons to Choose This Product

Optimized for high-performance, high-capacity battery packs

Flexible charging solution with support for multiple battery chemistries

Robust safety and protection features to ensure long-term reliability

Proven performance and reliability from a trusted manufacturer

Quality and Safety Features

Stringent quality control and testing processes

Compliance with industry safety standards

Thermal shutdown and other protection mechanisms for safe operation

Compatibility

Designed for 2to 4-series Li-Ion/Li-Polymer battery packs

Can be integrated into a wide range of portable and stationary applications

Application Areas

Portable electronics

Power tools

Industrial equipment

Electric vehicles

Energy storage systems

Product Lifecycle

The BQ24705 is a discontinued product at our website's sales team. There may be equivalent or alternative models available from our website's sales team or other manufacturers. Customers are advised to contact our website's sales team for more information on current product offerings and availability.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments BQ24705RGERG4

Product Attribute BQ24705RGERG4 BQ24707RGRR BQ24704RGET BQ24703PW
Part Number BQ24705RGERG4 BQ24707RGRR BQ24704RGET BQ24703PW
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Number of Cells 2 ~ 4 1 ~ 4 2 ~ 4 -
Voltage - Supply (Max) 24V 24V 24V 28V
Fault Protection Over Voltage Over Current, Over Voltage, Short Circuit Over Current, Over Temperature, Over Voltage -
Operating Temperature -40°C ~ 125°C (TJ) 0°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 85°C (TA)
Series - - - -
Battery Chemistry Multi-Chemistry Lithium Ion Lithium Ion/Polymer Multi-Chemistry
Base Product Number BQ24705 BQ24707 BQ24704 BQ24703
Charge Current - Max 8A - 8A -
Battery Pack Voltage 18V (Max) 19.2V (Max) 18V (Max) -
Current - Charging Constant - Programmable Constant - Programmable Constant - Programmable -
Interface - I²C - -
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tube
Programmable Features - - - -
Supplier Device Package 24-VQFN (4x4) 20-VQFN (3.5x3.5) 24-VQFN (4x4) 24-TSSOP
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 24-VFQFN Exposed Pad 20-VFQFN Exposed Pad 24-VFQFN Exposed Pad 24-TSSOP (0.173', 4.40mm Width)

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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BQ24705RGERG4

Texas Instruments
32D-BQ24705RGERG4

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