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HomeProductsIntegrated Circuits (ICs)PMIC - Battery ChargersBQ25173DSGR
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BQ25173DSGR - Texas Instruments

Manufacturer Part Number
BQ25173DSGR
Manufacturer
Texas Instruments
Allelco Part Number
32D-BQ25173DSGR
ECAD Model
Parts Description
IC BATT CHG SUPERCAP 4CELL 8WSON
Detailed Description
Package
8-WFDFN Exposed Pad
Data sheet
BQ25173.pdf
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Specifications

BQ25173DSGR Tech Specifications
Texas Instruments - BQ25173DSGR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - BQ25173DSGR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Max) 18V  
Supplier Device Package 8-WSON (2x2)  
Series -  
Programmable Features Current, Voltage  
Package / Case 8-WFDFN Exposed Pad  
Package Tape & Reel (TR)  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Cells 1 ~ 4  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Interface -  
Fault Protection Over Current, Over Voltage, Short Circuit  
Current - Charging Constant - Programmable  
Charge Current - Max 800mA  
Battery Pack Voltage 10.5V (Max)  
Battery Chemistry Supercapacitor  
Base Product Number BQ25173  

Parts Introduction

Manufacturer Part Number

BQ25173DSGR

Manufacturer

Texas Instruments

Introduction

The BQ25173DSGR is a compact, integrated battery charger designed for power management and charging of supercapacitor-based energy storage.

Product Features and Performance

Supports 1 to 4 supercapacitor cells

Programmable charging current and voltage

Integrated fault protection for overcurrent, overvoltage, and short circuit

High maximum charge current of 800mA

Designed for a maximum battery pack voltage of 10.5V

Operates with a supply voltage up to 18V

Can withstand operating temperatures from -40°C to 125°C

Surface mount, 8-WSON (2x2) packaging for efficient PCB space usage

Product Advantages

Compact design suitable for space-constrained applications

High-temperature operation suitable for harsh environments

Flexible programmability for various power requirements

Robust protection features ensure long-term reliability

Key Technical Parameters

Battery Chemistry: Supercapacitor

Number of Cells: 1 ~ 4

Current - Charging: Constant - Programmable

Charge Current - Max: 800mA

Battery Pack Voltage: 10.5V Max

Voltage - Supply (Max): 18V

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Overcurrent protection

Overvoltage protection

Short circuit protection

Compatibility

Compatible with supercapacitor cells ranging in quantity from 1 to 4

Application Areas

Portable electronics

Energy storage systems

IoT devices

Wearable technology

Product Lifecycle

Active product status

No indication of nearing discontinuation

Availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

High integration reduces system complexity and component count

Programmable features offer design flexibility

Extensive protection features enhance product reliability

Suitable for a wide range of operating temperatures

Optimized for supercapacitor charging applications

Industry-leading manufacturer with proven expertise in power management solutions

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments BQ25173DSGR

Product Attribute BQ25173DSGR BQ25171QWDRCRQ1 BQ25302RTER BQ25180YBGR
Part Number BQ25173DSGR BQ25171QWDRCRQ1 BQ25302RTER BQ25180YBGR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Fault Protection Over Current, Over Voltage, Short Circuit Over Current, Over Temperature, Over Voltage, Short Circuit Over Current, Over Voltage, Short Circuit Over Current, Over Temperature, Over Voltage, Short Circuit
Number of Cells 1 ~ 4 1 ~ 6 1 1
Package / Case 8-WFDFN Exposed Pad 10-VFDFN Exposed Pad 16-WFQFN Exposed Pad 8-XFBGA, DSBGA
Voltage - Supply (Max) 18V 18V 6.2V 5.5V
Charge Current - Max 800mA 800mA 2A 1A
Battery Pack Voltage 10.5V (Max) 10.5V (Max) 4.4V 4.6V
Programmable Features Current, Voltage Current, Timer Current Current, Timer, Voltage
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Supplier Device Package 8-WSON (2x2) 10-VSON (3x3) 16-WQFN (3x3) 8-DSBGA (1.6x1.1)
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 85°C (TA) -40°C ~ 125°C
Current - Charging Constant - Programmable Constant - Programmable Constant - Programmable Constant - Programmable
Battery Chemistry Supercapacitor Lithium Ion/Polymer Lithium Ion/Polymer Lithium Ion/Polymer, Lithium Iron Phosphate
Interface - - USB I²C
Series - Automotive, AEC-Q100 - -
Base Product Number BQ25173 BQ25171 BQ25302 BQ25180
Mounting Type Surface Mount Surface Mount, Wettable Flank Surface Mount Surface Mount

BQ25173DSGR Datasheet PDF

Download BQ25173DSGR pdf datasheets and Texas Instruments documentation for BQ25173DSGR - Texas Instruments.

Datasheets
BQ25173.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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BQ25173DSGR Image

BQ25173DSGR

Texas Instruments
32D-BQ25173DSGR

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