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BQ20Z90DBTR-V110 - Texas Instruments

Description: Battery Battery Monitor IC Lithium Ion/Polymer 30-TSSOP

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BQ20Z90DBTR-V110 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DBT0030A
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BQ20Z90DBTR-V110 Details

  • Manufacturer Part Number:

    BQ20Z90DBTR-V110

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TSSOP

  • Package Description:

    TSSOP-8

  • Pin Count:

    8

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    BATTERY GAUGE

  • JESD-30 Code:

    R-PDSO-G30

  • JESD-609 Code:

    e4

  • Length:

    7.8 mm

  • Moisture Sensitivity Level:

    2

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    30

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP30,.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):

    2.6 V

  • Supply Voltage-Min (Vsup):

    2.4 V

  • Supply Voltage-Nom (Vsup):

    2.5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • 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

BQ20Z90DBTR-V110 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 'Battery Management Unit (BMU) Layout Guidelines' application note (SLUA455) for optimal performance.
  • The BQ20Z90DBTR-V110 has a built-in calibration process that can be initiated through the I2C interface. Refer to the 'Fuel Gauge Calibration' section in the datasheet for more information.
  • The accuracy of the fuel gauge depends on various factors, including the quality of the battery, the calibration process, and the operating conditions. According to the datasheet, the fuel gauge accuracy is typically ±5% over the entire state-of-charge range.
  • The BQ20Z90DBTR-V110 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 Texas Instruments or a qualified engineer to ensure proper operation and accuracy.
  • The BQ20Z90DBTR-V110 has a built-in overcharge protection feature that can be enabled through the I2C interface. Refer to the 'Overcharge Protection' section in the datasheet for more information.

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BQ20Z90DBTR-V110 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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