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BQ20Z45DBT-R1 - Texas Instruments

Description: Gas Guage with Impedance Track

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BQ20Z45DBT-R1 - Texas Instruments - PCB symbol
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BQ20Z45DBT-R1 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DBT(R-PDSO-G38)
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BQ20Z45DBT-R1 - Texas Instruments - 3D model - Small Outline Packages - DBT(R-PDSO-G38)
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BQ20Z45DBT-R1 Details

  • Manufacturer Part Number:

    BQ20Z45DBT-R1

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TSSOP

  • Package Description:

    TSSOP-38

  • Pin Count:

    38

  • 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-G38

  • JESD-609 Code:

    e4

  • Length:

    9.7 mm

  • Moisture Sensitivity Level:

    2

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    38

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP38,.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

BQ20Z45DBT-R1 Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the datasheet, but it's also recommended to follow general guidelines for PCB design, such as keeping the analog and digital grounds separate, using a solid ground plane, and minimizing noise coupling.
  • Calibration involves adjusting the device's internal parameters to match the specific battery chemistry and characteristics. TI provides a calibration guide and software tools to help with this process.
  • The BQ20Z45DBT-R1 is designed to support up to 4 series-connected batteries. However, it's possible to connect more batteries in parallel, but this would require additional circuitry and may affect the device's accuracy.
  • Yes, the BQ20Z45DBT-R1 is designed to be flexible and can be used with various battery chemistries. However, the device's settings and calibration may need to be adjusted depending on the specific battery type and characteristics.
  • The BQ20Z45DBT-R1 provides built-in battery balancing and charging control. It can detect imbalance and adjust charging currents to ensure safe and efficient charging. However, external balancing circuits may still be required for certain applications.

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BQ20Z45DBT-R1 Overview

Use the download button to access the BQ20Z45DBT-R1 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like BQ20Z, or try a keyword search, such as Power Management Circuits

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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