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BQ76PL455ATPFCRQ1 - Texas Instruments

Description: 16-Cell Battery Monitor With Passive Cell Balancing

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BQ76PL455ATPFCRQ1 - Texas Instruments - PCB symbol
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BQ76PL455ATPFCRQ1 - Texas Instruments PCB footprint - Quad Flat Packages - Quad Flat Packages - BQ76PL455ATPFCRQ1-1
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BQ76PL455ATPFCRQ1 - Texas Instruments - 3D model - Quad Flat Packages - BQ76PL455ATPFCRQ1-1
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BQ76PL455ATPFCRQ1 Details

  • Manufacturer Part Number:

    BQ76PL455ATPFCRQ1

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    TQFP-80

  • 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 MONITOR

  • JESD-30 Code:

    S-PQFP-G80

  • JESD-609 Code:

    e4

  • Length:

    12 mm

  • Moisture Sensitivity Level:

    3

  • Number of Channels:

    16

  • Number of Functions:

    1

  • Number of Terminals:

    80

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TFQFP

  • Package Equivalence Code:

    TQFP80,.55SQ

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max (Isup):

    7 mA

  • Supply Voltage-Max (Vsup):

    79.2 V

  • Supply Voltage-Min (Vsup):

    12 V

  • Supply Voltage-Nom (Vsup):

    57.6 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:

    QUAD

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    12 mm

BQ76PL455ATPFCRQ1 Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the datasheet, but it's also recommended to follow general guidelines for high-frequency PCB design, such as using a solid ground plane, minimizing trace lengths, and using decoupling capacitors.
  • Calibration of the BQ76PL455ATPFCRQ1 involves setting the gain and offset of the ADC to match the specific battery chemistry and configuration. TI provides a calibration procedure in the datasheet, and it's recommended to follow this procedure carefully to ensure accurate battery monitoring.
  • The BQ76PL455ATPFCRQ1 is rated for operation from -40°C to 125°C, but it's recommended to derate the device for high-temperature operation to ensure reliability and accuracy.
  • The BQ76PL455ATPFCRQ1 has built-in error detection and fault handling mechanisms, such as overvoltage and undervoltage detection. It's recommended to implement a robust error handling strategy in the system firmware to handle these events and ensure safe operation.
  • Yes, the BQ76PL455ATPFCRQ1 is designed to be flexible and can be used with multiple battery chemistries. However, it's recommended to consult the datasheet and application notes for specific guidance on configuring the device for different battery chemistries.

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BQ76PL455ATPFCRQ1 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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