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BQ294702DSGT - Texas Instruments

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

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BQ294702DSGT - Texas Instruments - PCB symbol
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PCB Footprints
BQ294702DSGT - Texas Instruments PCB footprint - Small Outline No-lead - Small Outline No-lead - DSG (S-PWSON-N8)
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3D Models
BQ294702DSGT - Texas Instruments - 3D model - Small Outline No-lead - DSG (S-PWSON-N8)
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BQ294702DSGT Details

  • Manufacturer Part Number:

    BQ294702DSGT

  • 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:

    85 °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

BQ294702DSGT Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the datasheet, but it's also recommended to follow the guidelines in the TI application note 'Battery Management System (BMS) PCB Layout Guidelines' (SLUA623) for optimal performance and to minimize noise and EMI.
  • The BQ294702DSGT is designed to support various battery chemistries, including lithium-ion, lead-acid, and nickel-based batteries. To configure the device for a specific battery chemistry, refer to the datasheet and application notes for guidance on setting the correct voltage and current thresholds, as well as the charge and discharge profiles.
  • The BQ294702DSGT is designed to support up to 7 series-connected cells. However, it's recommended to consult with TI's technical support or a qualified engineer to ensure that the device can handle the specific battery configuration and requirements.
  • The BQ294702DSGT has built-in cell balancing and mismatch detection capabilities. It can detect and correct cell voltage imbalances during charging and discharging, and it also provides alerts and fault detection for cell mismatch conditions.
  • The BQ294702DSGT uses a proprietary communication protocol, but it's also compatible with standard interfaces such as I2C and SPI. Refer to the datasheet and application notes for more information on communication protocols and interfaces.

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BQ294702DSGT 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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