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BQ34Z651DBTR - Texas Instruments

Description: Gas Gauge/Protection Li-Ion/Li-Pol 0V to 25V 44-Pin TSSOP T/R

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BQ34Z651DBTR - Texas Instruments - PCB symbol
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BQ34Z651DBTR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DBT0044A
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BQ34Z651DBTR - Texas Instruments - 3D model - Small Outline Packages - DBT0044A
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BQ34Z651DBTR Details

  • Manufacturer Part Number:

    BQ34Z651DBTR

  • 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:

    YES

  • 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

  • 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

BQ34Z651DBTR Frequently Asked Questions (FAQs)

  • A good PCB layout for the BQ34Z651DBTR involves keeping the device as close as possible to the battery, using a solid ground plane, and minimizing the length of the battery connections. It's also recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • Calibration of the BQ34Z651DBTR involves adjusting the device's internal registers to match the specific battery chemistry and capacity. This can be done using the device's built-in calibration routine or by using an external calibration tool. It's recommended to consult the device's datasheet and application notes for specific calibration procedures.
  • The BQ34Z651DBTR has an operating temperature range of -40°C to 85°C. However, it's recommended to operate the device within a temperature range of 0°C to 70°C for optimal performance and accuracy.
  • The BQ34Z651DBTR has a built-in overcharge protection feature that can be enabled by setting the appropriate registers. The device can be configured to detect overcharge conditions and generate an interrupt or reset signal to prevent damage to the battery.
  • Yes, the BQ34Z651DBTR is designed to be compatible with multiple battery chemistries, including lithium-ion, lithium-polymer, and lead-acid batteries. However, the device may require calibration and configuration to optimize its performance for a specific battery chemistry.

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BQ34Z651DBTR 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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