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BQ7694000DBTR - Texas Instruments

Description: Battery Management Li-Ion, Li-Phosphate Battery Moniter

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BQ7694000DBTR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DBT0044A
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BQ7694000DBTR - Texas Instruments  - 3D model - Small Outline Packages - DBT0044A
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BQ7694000DBTR Details

  • Manufacturer Part Number:

    BQ7694000DBTR

  • 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

BQ7694000DBTR 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.
  • The BQ7694000DBTR can be configured for different battery chemistries by adjusting the voltage and current limits, charge/discharge profiles, and protection thresholds through the I2C interface.
  • The BQ7694000DBTR can operate from -40°C to 125°C, but the maximum junction temperature is 150°C. Ensure proper thermal design and heat dissipation to stay within the recommended operating range.
  • The BQ7694000DBTR has built-in cell balancing capabilities. Configure the device to monitor individual cell voltages and use the internal balancing FETs to balance the cells. External balancing resistors can also be used for more precise control.
  • A 10uF to 22uF X7R or X5R ceramic capacitor is recommended for the input pin to filter out noise and ensure stable operation.

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BQ7694000DBTR 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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