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BQ24091DGQT - Texas Instruments

Description: Texas Instruments BQ24091DGQT, Battery Charge Controller, 1000mA, 10-Pin MSOP

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BQ24091DGQT - Texas Instruments - PCB symbol
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PCB Footprints
BQ24091DGQT - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DGQ (S-PDSO-G10)
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BQ24091DGQT - Texas Instruments - 3D model - Small Outline Packages - DGQ (S-PDSO-G10)
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BQ24091DGQT Details

  • Manufacturer Part Number:

    BQ24091DGQT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    MSOP

  • Package Description:

    HVSSOP-10

  • Pin Count:

    10

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    LINEAR BATTERY CHARGER

  • Input Voltage-Max:

    6.45 V

  • Input Voltage-Min:

    4.45 V

  • JESD-30 Code:

    S-PDSO-G10

  • JESD-609 Code:

    e4

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP10,.19,20

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Supply Current-Max (Isup):

    1 mA

  • Supply Voltage-Max (Vsup):

    6.45 V

  • Supply Voltage-Min (Vsup):

    4.45 V

  • Supply Voltage-Nom (Vsup):

    4 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +6.65V

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

    30

  • Width:

    3 mm

BQ24091DGQT Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the BQ24091DGQT can be found in the Texas Instruments application note SLUA433, which provides guidelines for PCB layout, component placement, and thermal management.
  • The BQ24091DGQT has a programmable charging profile, and the optimal profile depends on the specific battery chemistry used. Consult the battery manufacturer's recommendations and the BQ24091DGQT datasheet for guidance on setting the charging voltage, current, and termination conditions.
  • The BQ24091DGQT is rated for operation from -40°C to 85°C, but the maximum ambient temperature range may be limited by the specific application and thermal design. Ensure proper thermal management and heat sinking to maintain a safe operating temperature.
  • While the BQ24091DGQT is designed for Li-Ion/Li-Polymer batteries, it can be used with other chemistries with proper configuration and programming. However, this may require custom programming and testing to ensure safe and reliable operation.
  • The BQ24091DGQT has built-in OVP and UVP features, but they require external components and programming to configure the threshold voltages and hysteresis. Consult the datasheet and application notes for guidance on implementing OVP and UVP.

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BQ24091DGQT 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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Part Image BQ24091DGQR Texas Instruments

Fixed, 1 Channel, +6.65V, PDSO10