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TPS543C20RVFT - Texas Instruments

Description: 4-16Vin, 40A Stackable, Synchronous Step-down SWIFT™ Converter With Adaptive Internal Compensation

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PCB Footprints
TPS543C20RVFT - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RVF0040A
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3D Models
TPS543C20RVFT - Texas Instruments  - 3D model - Quad Flat No-Lead - RVF0040A
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TPS543C20RVFT Details

  • Manufacturer Part Number:

    TPS543C20RVFT

  • 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

  • Date Of Intro:

    2017-03-19

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    ALSO OPERATES UP TO 16 V SUPPLY VOLTAGE; OUTPUT VOLTAGE= 0.6V TO 5.5V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    14 V

  • Input Voltage-Min:

    4 V

  • Input Voltage-Nom:

    4.5 V

  • JESD-30 Code:

    R-PQCC-N40

  • JESD-609 Code:

    e4

  • Length:

    7 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    40

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    40 A

  • Output Voltage-Max:

    5.5 V

  • Output Voltage-Min:

    0.6 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HQCCN

  • Package Equivalence Code:

    LCC40,.2X.28,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.52 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    2000 kHz

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    5 mm

TPS543C20RVFT Frequently Asked Questions (FAQs)

  • The recommended PCB layout for the TPS543C20RVFT is to keep the inductor and capacitor close to the IC, and to use a ground plane to reduce noise and improve EMI performance. It's also recommended to use a decoupling capacitor between the input and output to reduce noise and improve stability.
  • The TPS543C20RVFT has an internal overcurrent protection circuit that will shut down the IC if the current exceeds 2.5A. The IC will automatically restart once the current drops below 1.5A.
  • Yes, the TPS543C20RVFT can be used in high-frequency switching applications, but it's recommended to use a high-frequency compensation network to ensure stability and prevent oscillations.
  • The TPS543C20RVFT has a built-in input voltage transient suppression circuit that can handle input voltage transients up to 20V. However, it's recommended to use a transient voltage suppressor (TVS) diode in parallel with the input capacitor to further improve transient immunity.
  • Yes, the TPS543C20RVFT is designed to operate in high-temperature applications up to 150°C. However, it's recommended to derate the IC's current and voltage ratings at high temperatures to ensure reliable operation.

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TPS543C20RVFT 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 TPS543C20RVFR Texas Instruments

Switching Regulator, Current-mode, 40A, 2000kHz Switching Freq-Max, PQCC40