- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for BQ7790400PW
- Part Number BQ7790400PW
- Manufacturer Texas Instruments
- Pin Count 20
- Part Category Integrated Circuit
- Package Category Small Outline Packages
- Footprint Name Small Outline Packages - PW (R-PDSO-G20)
- Released Date Apr 24, 2021
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
BQ7790400PW Details
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Manufacturer Part Number:
BQ7790400PW
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Brand Name:
Texas Instruments
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Pbfree Code:
Yes
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Rohs Code:
Yes
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Part Life Cycle Code:
Active
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Country Of Origin:
Taiwan
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ECCN Code:
EAR99
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HTS Code:
8542.39.00.90
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Date Of Intro:
2016-06-19
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Manufacturer:
Texas Instruments
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YTEOL:
15
BQ7790400PW Frequently Asked Questions (FAQs)
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Texas Instruments provides a recommended PCB layout in the application note SLUA751, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize noise.
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The BQ7790400PW is a flexible gas gauge that can be configured for various battery chemistries using the TI-provided software tools, such as the Battery Management Studio (BMS) or the Fuel Gauge Designer. These tools allow you to customize the gauge's settings, including the battery model, capacity, and voltage ranges, to match your specific battery chemistry.
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The accuracy of the SOC measurement depends on various factors, including the battery type, age, and operating conditions. However, according to TI's datasheet, the BQ7790400PW can provide an SOC accuracy of ±5% or better over the entire operating range, making it suitable for most battery-powered applications.
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Yes, the BQ7790400PW can be used with battery packs that have multiple cells in parallel. However, you may need to use an external balancing circuit to ensure that the cells are balanced and charged/discharged evenly. TI provides guidelines for designing such circuits in their application notes and technical articles.
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Calibration of the BQ7790400PW involves adjusting the gauge's internal parameters to match the specific battery characteristics. TI provides a calibration procedure in their application notes, which involves measuring the battery's capacity, internal resistance, and other parameters, and then using the TI-provided software tools to update the gauge's settings.
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BQ7790400PW Overview
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About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.