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BQ20Z65DBT-R1 - Texas Instruments

Description: TEXAS INSTRUMENTS - BQ20Z65DBT-R1 - Li-Ion, Li-Pol Battery Protector, 4.5 V to 25 V supply, SMBus interface, TSSOP-14

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BQ20Z65DBT-R1 - Texas Instruments - PCB symbol
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BQ20Z65DBT-R1 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DBT0044A_
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BQ20Z65DBT-R1 - Texas Instruments - 3D model - Small Outline Packages - DBT0044A_
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BQ20Z65DBT-R1 Details

  • Manufacturer Part Number:

    BQ20Z65DBT-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 Channels:

    1

  • 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

  • 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

BQ20Z65DBT-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 'BQ20Z65/R1 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 BQ20Z65DBT-R1 has a built-in calibration mode that can be used to simplify the process.
  • The BQ20Z65DBT-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.
  • Yes, the BQ20Z65DBT-R1 is designed to work with various battery chemistries, including Li-ion, Li-polymer, and NiMH. However, the device may require calibration and configuration to optimize its performance with a specific battery chemistry.
  • The BQ20Z65DBT-R1 has a built-in overcharge protection feature that can be enabled through the device's configuration registers. TI provides an application note (SLUA534) that outlines the steps to implement overcharge protection using the BQ20Z65DBT-R1.

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BQ20Z65DBT-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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