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BQ20Z655DBTR-R1 - Texas Instruments

Description: SBS 1.1 Compliant Gas Gauge with LED/LCD Drive feature and Impedance Track™ Technology

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BQ20Z655DBTR-R1 - Texas Instruments - PCB symbol
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BQ20Z655DBTR-R1 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DBT0044A HEIGHT 1.2
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BQ20Z655DBTR-R1 - Texas Instruments - 3D model - Small Outline Packages - DBT0044A HEIGHT 1.2
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BQ20Z655DBTR-R1 Details

  • Manufacturer Part Number:

    BQ20Z655DBTR-R1

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TSSOP

  • Package Description:

    TSSOP-44

  • Pin Count:

    44

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    BATTERY GAUGE

  • JESD-30 Code:

    R-PDSO-G44

  • JESD-609 Code:

    e4

  • Length:

    11.15 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    44

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP44,.25,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Max (Vsup):

    25 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    14 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    4.4 mm

BQ20Z655DBTR-R1 Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the datasheet, but it's also recommended to follow the guidelines in the application note 'BQ20Z6xx/BQ20Z7xx PCB Layout Guidelines' (SLUA623) for optimal performance.
  • Calibration of the fuel gauge requires a thorough understanding of the battery's characteristics. TI provides a calibration guide (SLUA533) that outlines the steps to follow for accurate calibration. Additionally, the BQ20Z655DBTR-R1 has a built-in calibration mode that can be used to simplify the process.
  • The BQ20Z655DBTR-R1 is designed to handle up to 500 charge/discharge cycles, but this can vary depending on the specific application and usage. It's recommended to consult the datasheet and application notes for more information.
  • The BQ20Z655DBTR-R1 is optimized for lithium-ion batteries, but it can be used with other battery chemistries with some modifications. However, it's recommended to consult with TI's support team to ensure compatibility and optimal performance.
  • The BQ20Z655DBTR-R1 has built-in overcharge protection, but it requires proper configuration and calibration. TI provides application notes (SLUA534) that outline the steps to implement overcharge protection and ensure safe operation.

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BQ20Z655DBTR-R1 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.

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