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BQ7694001DBTR - Texas Instruments

Description: Battery Monitoring/Battery Balancer Li-Ion/Li-FePO4 44-Pin TSSOP T/R

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BQ7694001DBTR - Texas Instruments - PCB symbol
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PCB Footprints
BQ7694001DBTR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DBT0044A HEIGHT 1.2
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BQ7694001DBTR - Texas Instruments - 3D model - Small Outline Packages - DBT0044A HEIGHT 1.2
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BQ7694001DBTR Details

  • Manufacturer Part Number:

    BQ7694001DBTR

  • 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

BQ7694001DBTR 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 BQ76940' for more details.
  • The BQ7694001DBTR is a flexible battery management IC that can be configured for various battery chemistries using the TI-provided software development kit (SDK). The SDK includes a configuration tool that allows you to select the battery chemistry, set the charge/discharge parameters, and program the device accordingly.
  • The BQ7694001DBTR can support charging currents up to 10A, but the actual maximum current depends on the specific application and the external components used. Refer to the datasheet and the application note 'BQ76940 High-Current Charging' for more information.
  • The BQ7694001DBTR has built-in cell balancing functionality that ensures that each cell in the battery pack is charged and discharged evenly. The device uses a proprietary balancing algorithm that monitors the cell voltages and adjusts the charging/discharging currents accordingly.
  • The BQ7694001DBTR uses the I2C communication protocol. You can interface with the device using a microcontroller or a dedicated I2C interface chip. Refer to the datasheet and the application note 'BQ76940 I2C Communication' for more information on the communication protocol and interface requirements.

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BQ7694001DBTR Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like BQ769, 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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