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BQ7694000DBT - Texas Instruments

Description: 9 to 15-Series Cell Li-Ion and Li-Phosphate Battery Monitor (bq76940 Family)

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BQ7694000DBT - Texas Instruments - PCB symbol
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BQ7694000DBT - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DBT0044A TSSOP - 1.2 mm max height
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BQ7694000DBT - Texas Instruments - 3D model - Small Outline Packages - DBT0044A TSSOP - 1.2 mm max height
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BQ7694000DBT Details

  • Manufacturer Part Number:

    BQ7694000DBT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • 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

  • Input Voltage-Max:

    75 V

  • JESD-30 Code:

    R-PDSO-G44

  • JESD-609 Code:

    e4

  • Length:

    11 mm

  • Moisture Sensitivity Level:

    2

  • Number of Channels:

    15

  • 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 Current-Max (Isup):

    0.195 mA

  • Supply Voltage-Max (Vsup):

    25 V

  • Supply Voltage-Min (Vsup):

    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:

    DUAL

  • Threshold Voltage-Nom:

    +0.7V

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

    30

  • Width:

    4.4 mm

BQ7694000DBT 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 'BQ76940 PCB Layout Guidelines' for more details.
  • The BQ7694000DBT can be configured for different battery chemistries by adjusting the voltage and current limits, charge/discharge profiles, and protection thresholds using the device's registers. Refer to the datasheet and the 'BQ76940 Configuration and Calibration Guide' for more information.
  • The BQ7694000DBT can support up to 10A of charging current, but the actual current limit depends on the specific application and the thermal design of the system. Refer to the datasheet and the 'BQ76940 Thermal Design Guide' for more information.
  • The BQ7694000DBT has built-in cell balancing capabilities. Configure the device to use the internal balancing FETs or external balancing resistors. Refer to the datasheet and the 'BQ76940 Cell Balancing Application Note' for more information.
  • The BQ7694000DBT uses the I2C communication protocol for communication with the host controller. The device also supports SMBus and PMBus protocols.

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BQ7694000DBT 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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Part Image BQ7694000DBTR Texas Instruments

BATTERY MONITOR, Adjustable, 15 Channel, +0.7V, PDSO44