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BQ294708DSGR - Texas Instruments

Description: Lithium-ion Protection IC Family Offering Accurate Cell-by-cell V Monitoring

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Symbol
BQ294708DSGR - Texas Instruments - PCB symbol
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PCB Footprints
BQ294708DSGR - Texas Instruments PCB footprint - Small Outline No-lead - Small Outline No-lead - DSG0008A _ 2021
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3D Models
BQ294708DSGR - Texas Instruments - 3D model - Small Outline No-lead - DSG0008A _ 2021
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BQ294708DSGR Details

  • Manufacturer Part Number:

    BQ294708DSGR

  • 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

  • Additional Feature:

    OVER VOLTAGE DETECTION VOLTAGE IS 4.5V

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    INPUT FAULT PROTECTION CONTROLLER

  • Input Voltage-Max:

    20 V

  • JESD-30 Code:

    S-PDSO-N8

  • JESD-609 Code:

    e4

  • Length:

    2 mm

  • Moisture Sensitivity Level:

    2

  • Number of Channels:

    4

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max (Isup):

    0.002 mA

  • Supply Voltage-Max (Vsup):

    20 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Supply Voltage-Nom (Vsup):

    14.4 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +4.5V

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

    30

  • Width:

    2 mm

BQ294708DSGR Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate layer for the power traces is recommended. Keep the power traces short and wide, and use vias to connect the power planes to the device pins.
  • Choose components with low ESR and high ripple current ratings. For the output capacitors, use X5R or X7R ceramic capacitors with a voltage rating of at least 2x the output voltage. For the input capacitors, use X5R or X7R ceramic capacitors with a voltage rating of at least 2x the input voltage.
  • The maximum ambient temperature range for the BQ294708DSGR is -40°C to 125°C. However, the device's performance and reliability may degrade at temperatures above 85°C.
  • Ensure the input voltage is within the recommended range, and the EN pin is pulled high to enable the device. Configure the device using the I2C interface, and verify the configuration using the status registers.
  • Use a thermal pad or heat sink to dissipate heat from the device. Ensure good airflow around the device, and avoid blocking the thermal pad or heat sink. Use thermal interface material to improve heat transfer between the device and the thermal pad or heat sink.

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BQ294708DSGR 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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