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BQ79631PAPRQ1 - Texas Instruments

Description: Battery Management Automotive high-voltage battery pack monitor with voltage, current and insulation resistance sensing 64-HTQFP -40 to 125

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BQ79631PAPRQ1 - Texas Instruments - PCB symbol
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PCB Footprints
BQ79631PAPRQ1 - Texas Instruments PCB footprint - Quad Flat Packages - Quad Flat Packages - PAP0064F
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3D Models
BQ79631PAPRQ1 - Texas Instruments - 3D model - Quad Flat Packages - PAP0064F
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BQ79631PAPRQ1 Details

  • Manufacturer Part Number:

    BQ79631PAPRQ1

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    POWER SUPPLY SUPPORT CIRCUIT

  • Input Voltage-Max:

    15 V

  • JESD-30 Code:

    S-PQFP-G64

  • JESD-609 Code:

    e4

  • Length:

    10 mm

  • Moisture Sensitivity Level:

    3

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    64

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTFQFP

  • Package Equivalence Code:

    TQFP64,.47SQ

  • 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

  • Surface Mount:

    YES

  • 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:

    10 mm

BQ79631PAPRQ1 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 'BQ79631PAPRQ1 PCB Layout Guidelines' application note (SLUAUH7) for optimal performance.
  • The BQ79631PAPRQ1 is a flexible device that can be configured for different battery chemistries using the device's registers. Refer to the 'BQ79631PAPRQ1 Configuration and Calibration' application note (SLUAUH6) for guidance on configuring the device for specific battery chemistries.
  • The BQ79631PAPRQ1 can monitor up to 16 series-connected cells. However, the device can be cascaded to monitor more cells, but this requires additional devices and careful system design.
  • The BQ79631PAPRQ1 has built-in cell balancing capabilities using external FETs and resistors. The device can balance cells using passive or active balancing methods, and the balancing algorithm can be customized using the device's registers.
  • The BQ79631PAPRQ1 uses a proprietary communication protocol over an SPI interface. The device also supports I2C and UART interfaces for communication with a host microcontroller.

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BQ79631PAPRQ1 Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like BQ796, 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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