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TPS40002DGQ - Texas Instruments

Description: Low Input (2.25V-5.5V) 600 kHz Frequency, Synchronous Buck Controller, Source Only

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TPS40002DGQ - Texas Instruments - PCB symbol
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PCB Footprints
TPS40002DGQ - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DGQ (S-PDSO-G10)_2
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TPS40002DGQ - Texas Instruments - 3D model - Small Outline Packages - DGQ (S-PDSO-G10)_2
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TPS40002DGQ Details

  • Manufacturer Part Number:

    TPS40002DGQ

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    MSOP

  • Pin Count:

    10

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.25 V

  • Input Voltage-Nom:

    5 V

  • JESD-30 Code:

    S-PDSO-G10

  • JESD-609 Code:

    e4

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    15 A

  • Output Voltage-Max:

    4 V

  • Output Voltage-Min:

    0.7 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP10,.19,20

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Switcher Configuration:

    PUSH-PULL

  • Switching Frequency-Max:

    600 kHz

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

TPS40002DGQ Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the TPS40002DGQ datasheet (Section 10.2) and in the TPS40002DGQ Evaluation Module User's Guide. It's essential to follow these guidelines to minimize noise, ensure proper thermal management, and optimize performance.
  • The selection of input and output capacitors depends on the specific application requirements. TI recommends using low-ESR capacitors with a minimum capacitance of 10uF for the input and output. The capacitor selection guide in the datasheet (Section 7.3) provides more information on how to choose the right capacitors.
  • The TPS40002DGQ is rated for operation up to 85°C ambient temperature. However, it's essential to consider the thermal management and ensure that the device does not exceed the maximum junction temperature (TJ) of 150°C. Proper heat sinking and airflow can help maintain a safe operating temperature.
  • The soft-start feature can be configured using the SS/TR pin. A capacitor connected between the SS/TR pin and GND sets the soft-start time. The datasheet (Section 7.4) provides a formula to calculate the soft-start time based on the capacitor value.
  • The recommended input voltage range for the TPS40002DGQ is 2.7V to 5.5V. Operating the device outside this range may affect its performance, efficiency, and reliability.

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TPS40002DGQ 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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