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TPS54429ERSAT - Texas Instruments

Description: Switching Voltage Regulators 7V-18Vin,4.5A Sync Step-Down DCAP2 Mode

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TPS54429ERSAT - Texas Instruments - PCB symbol
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PCB Footprints
TPS54429ERSAT - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RSA (S-PVQFN-N16)(H=1mm)
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3D Models
TPS54429ERSAT - Texas Instruments - 3D model - Quad Flat No-Lead - RSA (S-PVQFN-N16)(H=1mm)
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TPS54429ERSAT Details

  • Manufacturer Part Number:

    TPS54429ERSAT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Pin Count:

    16

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    18 V

  • Input Voltage-Min:

    7 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    S-PQCC-N16

  • JESD-609 Code:

    e4

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -20 °C

  • Output Current-Max:

    4.5 A

  • Output Voltage-Max:

    5.5 V

  • Output Voltage-Min:

    0.76 V

  • Output Voltage-Nom:

    5.5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1 mm

  • Supply Current-Max (Isup):

    1.3 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    700 kHz

  • Technology:

    BICMOS

  • Temperature Grade:

    OTHER

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    4 mm

TPS54429ERSAT Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended PCB layout in the TPS54429EVM-001 evaluation module documentation, which includes guidelines for component placement, thermal management, and routing. Following this layout can help ensure optimal performance and minimize noise and EMI.
  • The selection of the inductor depends on the specific application requirements, such as output voltage, output current, and switching frequency. Texas Instruments provides an inductor selection guide in the TPS54429 datasheet, which includes a list of recommended inductors and their corresponding characteristics.
  • The maximum junction temperature (TJ) for the TPS54429ERSAT is 150°C. However, it's recommended to keep the junction temperature below 125°C for optimal performance and reliability.
  • The TPS54429ERSAT has a built-in overcurrent protection (OCP) feature that can be enabled by connecting the OCP pin to a resistor and capacitor network. The OCP threshold can be adjusted by selecting the appropriate resistor and capacitor values. Texas Instruments provides a detailed OCP implementation guide in the datasheet.
  • The recommended input capacitor type is a low-ESR ceramic capacitor, such as an X5R or X7R dielectric capacitor. The recommended input capacitor value is 10uF to 22uF, depending on the input voltage and output current requirements.

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TPS54429ERSAT 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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