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HomeProductsIntegrated Circuits (ICs)PMIC - Battery ChargersBQ24045DSQT
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BQ24045DSQT - Texas Instruments

Manufacturer Part Number
BQ24045DSQT
Manufacturer
Texas Instruments
Allelco Part Number
32D-BQ24045DSQT
ECAD Model
Parts Description
IC BATT CHG LI-ION 1CELL 10SON
Package
10-WFDFN Exposed Pad
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
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Specifications

BQ24045DSQT Tech Specifications
Texas Instruments - BQ24045DSQT technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - BQ24045DSQT

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Max) 28V  
Supplier Device Package 10-WSON (2x2)  
Series -  
Programmable Features Current  
Package / Case 10-WFDFN Exposed Pad  
Package Tape & Reel (TR)  
Operating Temperature 0°C ~ 125°C (TJ)  
Number of Cells 1  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Interface -  
Fault Protection Over Temperature, Over Voltage, Short Circuit  
Current - Charging Constant - Programmable  
Charge Current - Max 1A  
Battery Pack Voltage 4.35V  
Battery Chemistry Lithium Ion/Polymer  
Base Product Number BQ24045  

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

BQ24045DSQT

Manufacturer

Texas Instruments

Introduction

The BQ24045DSQT is a highly integrated lithium-ion battery charger from Texas Instruments designed for a variety of applications.

Product Features and Performance

Supports Lithium Ion/Polymer batteries

Programmable charging current

Integrated fault protection features including over temperature, over voltage, and short circuit

Charge Current up to 1A

Supports battery pack voltage of 4.35V

Wide voltage supply range up to 28V

Product Advantages

Highly integrated for simplified design

Advanced safety features

Wide operating temperature suitable for various environments

High charging current capability for faster charging

Key Technical Parameters

Battery Chemistry: Lithium Ion/Polymer

Number of Cells: 1

Current - Charging: Constant - Programmable

Charge Current - Max: 1A

Battery Pack Voltage: 4.35V

Voltage - Supply (Max): 28V

Operating Temperature: 0°C ~ 125°C (TJ)

Quality and Safety Features

Over Temperature Protection

Over Voltage Protection

Short Circuit Protection

Compatibility

Designed to be universally compatible with various lithium-ion/polymer battery applications

Application Areas

Portable Electronics

Power Banks

Battery Backup Systems

Consumer Electronics

Product Lifecycle

Active product status

Not near discontinuation

Upgrades or replacements typically available for active products

Reasons to Choose This Product

High efficiency for longer battery life

Optimized for quick time-to-market

Robust safety features enhance device protection

Proven manufacturer with strong industry reputation

Suitable for high-performance battery management systems

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments BQ24045DSQT

Product Attribute BQ24045DSQT BQ24040DSQR BQ24041DSQT BQ24050DSQT
Part Number BQ24045DSQT BQ24040DSQR BQ24041DSQT BQ24050DSQT
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Battery Chemistry Lithium Ion/Polymer Lithium Ion/Polymer Lithium Ion/Polymer Lithium Ion/Polymer
Interface - - - USB
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Charge Current - Max 1A 1A 1A 800mA
Series - - - -
Voltage - Supply (Max) 28V 28V 28V 28V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Base Product Number BQ24045 BQ24040 BQ24041 BQ24050
Number of Cells 1 1 1 1
Package / Case 10-WFDFN Exposed Pad 10-WFDFN Exposed Pad 10-WFDFN Exposed Pad 10-WFDFN Exposed Pad
Fault Protection Over Temperature, Over Voltage, Short Circuit Over Temperature, Over Voltage, Short Circuit Over Temperature, Over Voltage, Short Circuit Over Temperature, Over Voltage, Short Circuit
Current - Charging Constant - Programmable Constant - Programmable Constant - Programmable Constant - Programmable
Battery Pack Voltage 4.35V 4.2V 4.2V 4.2V
Operating Temperature 0°C ~ 125°C (TJ) -40°C ~ 85°C (TA) 0°C ~ 125°C (TJ) 0°C ~ 125°C (TJ)
Supplier Device Package 10-WSON (2x2) 10-WSON (2x2) 10-WSON (2x2) 10-WSON (2x2)
Programmable Features Current Current - Current

BQ24045DSQT Datasheet PDF

Download BQ24045DSQT pdf datasheets and Texas Instruments documentation for BQ24045DSQT - Texas Instruments.

HTML Datasheet
Cylindrical Battery Holders.pdf
PCN Assembly/Origin
2.73KHz.pdf

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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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BQ24045DSQT Image

BQ24045DSQT

Texas Instruments
32D-BQ24045DSQT

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