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BQ294704DSGR - Texas Instruments

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

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BQ294704DSGR - Texas Instruments - PCB symbol
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PCB Footprints
BQ294704DSGR - Texas Instruments PCB footprint - Small Outline No-lead - Small Outline No-lead - DSG0008A-2021
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3D Models
BQ294704DSGR - Texas Instruments - 3D model - Small Outline No-lead - DSG0008A-2021
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BQ294704DSGR Details

  • Manufacturer Part Number:

    BQ294704DSGR

  • 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:

    Battery over-voltage protection(Min/Max)(V) : 3.85 and 4.6

  • Analog IC - Other Type:

    BATTERY PROTECTOR

  • Input Voltage-Max:

    20 V

  • JESD-30 Code:

    S-PDSO-N8

  • JESD-609 Code:

    e4

  • Length:

    2 mm

  • Moisture Sensitivity Level:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    110 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC8,.08,20

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max (Isup):

    0.002 mA

  • Supply Voltage-Max (Vsup):

    20 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

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

    30

  • Width:

    2 mm

BQ294704DSGR 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 ground plane.
  • Use the TI-provided software tools, such as the Battery Management Studio, to configure the device for your specific battery chemistry. The tool will guide you through the configuration process and generate the necessary code.
  • The BQ294704DSGR can handle up to 4A of charging current, but the actual maximum current depends on the specific application and the thermal design of the system.
  • The BQ294704DSGR has built-in cell balancing capabilities. Connect the cell balancing resistors to the CB pins, and configure the device using the TI-provided software tools. The device will automatically balance the cells during charging.
  • The thermistor input is used to monitor the battery temperature. The device uses this information to adjust the charging current and prevent overheating or overcooling of the battery.

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BQ294704DSGR Overview

Use the download button to access the BQ294704DSGR schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like BQ294, 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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