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BQ30Z554DBT-R1 - Texas Instruments

Description: Texas Instruments BQ30Z554DBT-R1, Battery Fuel Gauge IC

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BQ30Z554DBT-R1 Details

  • Manufacturer Part Number:

    BQ30Z554DBT-R1

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    TSSOP-30

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    BATTERY MONITOR

  • JESD-30 Code:

    R-PDSO-G30

  • JESD-609 Code:

    e4

  • Length:

    7.8 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    30

  • Operating Temperature-Max:

    85 °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

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Max (Vsup):

    25 V

  • Supply Voltage-Min (Vsup):

    3.8 V

  • Supply Voltage-Nom (Vsup):

    14.4 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

BQ30Z554DBT-R1 Frequently Asked Questions (FAQs)

  • A good PCB layout for the BQ30Z554DBT-R1 involves keeping the device away from high-current carrying traces, using a solid ground plane, and minimizing the distance between the device and the battery. TI provides a recommended layout in the datasheet and application notes.
  • Calibration involves programming the device with the correct battery chemistry and capacity information using the TI-provided software tools. The device can also learn the battery capacity during the first few charge/discharge cycles.
  • The BQ30Z554DBT-R1 has an SOC measurement accuracy of ±5% over the entire operating range, making it suitable for most battery-powered applications.
  • Yes, the BQ30Z554DBT-R1 supports multiple battery chemistries, including Li-ion, Li-polymer, and NiMH. However, the device may require recalibration for each chemistry.
  • The BQ30Z554DBT-R1 has built-in compensation for battery aging and capacity loss. The device can learn the battery's capacity and adjust its measurements accordingly, ensuring accurate SOC measurements even as the battery ages.

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BQ30Z554DBT-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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