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TPS53126PW - Texas Instruments

Description: 4.5 V to 24 V input, selectable 350 or 700 kHz, synchronous DCAP2 mode dual step-down controller

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TPS53126PW - Texas Instruments - PCB symbol
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PCB Footprints
TPS53126PW - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PW0024A_2025
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3D Models
TPS53126PW - Texas Instruments - 3D model - Small Outline Packages - PW0024A_2025
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TPS53126PW Details

  • Manufacturer Part Number:

    TPS53126PW

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Pin Count:

    24

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    ALSO OPERATES IN ADJUSTABLE MODE FROM 0.76V TO 5.5V

  • Analog IC - Other Type:

    DUAL SWITCHING CONTROLLER

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    24 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G24

  • JESD-609 Code:

    e4

  • Length:

    7.8 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    2

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    15 A

  • Output Voltage-Max:

    5.5 V

  • Output Voltage-Min:

    0.76 V

  • Output Voltage-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP24,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max (Isup):

    0.8 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    700 kHz

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4.4 mm

TPS53126PW Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the TPS53126PW datasheet, which includes guidelines for component placement, trace routing, and thermal management. Additionally, the TI website offers a PCB layout checklist and a thermal design guide to help engineers optimize their design.
  • The selection of input and output capacitors depends on the specific application requirements, such as voltage rating, capacitance value, and ESR. TI recommends using X5R or X7R ceramic capacitors with a voltage rating of at least 1.5 times the input voltage. The output capacitor should have a low ESR and be able to handle the output current ripple.
  • The TPS53126PW has a maximum ambient operating temperature of 85°C, but it can be derated for higher temperatures. TI recommends using the thermal derating curve in the datasheet to determine the maximum power dissipation at a given ambient temperature.
  • The TPS53126PW has a built-in overcurrent protection feature that can be enabled by connecting the OCP pin to a resistor and capacitor network. The OCP threshold can be set by selecting the appropriate resistor value, and the response time can be adjusted by selecting the capacitor value.
  • Yes, the TPS53126PW is qualified for automotive and high-reliability applications. It meets the requirements of the AEC-Q100 standard and is manufactured using a robust process that ensures high reliability and low defect rates.

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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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