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BQ7694201PFBR - Texas Instruments

Description: Battery Management 3-series to 10-series multicell battery monitor and protector

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BQ7694201PFBR - Texas Instruments - PCB symbol
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PCB Footprints
BQ7694201PFBR - Texas Instruments PCB footprint - Quad Flat Packages - Quad Flat Packages - PFB (S-PQFP-G48)/
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3D Models
BQ7694201PFBR - Texas Instruments - 3D model - Quad Flat Packages - PFB (S-PQFP-G48)/
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BQ7694201PFBR Details

  • Manufacturer Part Number:

    BQ7694201PFBR

  • 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:

    YES

  • Analog IC - Other Type:

    BATTERY MONITOR

  • Input Voltage-Max:

    55 V

  • JESD-30 Code:

    S-PQFP-G48

  • JESD-609 Code:

    e4

  • Length:

    7 mm

  • Moisture Sensitivity Level:

    2

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    48

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TFQFP

  • Package Equivalence Code:

    TQFP48,.35SQ

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Max (Vsup):

    55 V

  • Supply Voltage-Min (Vsup):

    4.7 V

  • Supply Voltage-Nom (Vsup):

    37 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

  • Threshold Voltage-Nom:

    +-0.2V

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

    30

  • Width:

    7 mm

BQ7694201PFBR Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the high-current paths short and wide, and use thermal vias to dissipate heat. Refer to the TI application note 'PCB Layout Guidelines for the BQ7694201PFBR' for more details.
  • The BQ7694201PFBR can be configured for different battery chemistries by adjusting the voltage and current limits, charge/discharge profiles, and safety timers through the I2C interface. Refer to the datasheet and the 'Battery Management Unit (BMU) Configuration' application note for more information.
  • The BQ7694201PFBR is rated for operation from -40°C to 125°C. However, the device's accuracy and reliability may degrade at extreme temperatures. Ensure proper thermal management and heat dissipation to maintain optimal performance.
  • The BQ7694201PFBR is designed for battery packs up to 16S (57.6V). For higher voltage applications, consider using the BQ7694201PFBR in conjunction with an external voltage translator or a high-voltage battery monitor IC.
  • The BQ7694201PFBR has built-in cell balancing capabilities. Configure the device to monitor individual cell voltages and use the internal balancing FETs to balance the cells. Refer to the datasheet and the 'Cell Balancing with the BQ7694201PFBR' application note for more information.

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BQ7694201PFBR 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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