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TPS546D24RVFR - Texas Instruments

Description: 2.95-V to 16-V input, stackable 40-A, SWIFT™ synchronous buck converter with PMBus®

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TPS546D24RVFR - Texas Instruments - PCB symbol
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PCB Footprints
TPS546D24RVFR - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RVF0040A
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TPS546D24RVFR - Texas Instruments - 3D model - Quad Flat No-Lead - RVF0040A
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TPS546D24RVFR Details

  • Manufacturer Part Number:

    TPS546D24RVFR

  • 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:

    2018-11-30

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Input Voltage-Max:

    16 V

  • Input Voltage-Min:

    2.95 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:

    0.25 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:

    1500 kHz

  • Technology:

    BICMOS

  • 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

TPS546D24RVFR Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the TPS546D24RVFR is 24V, as specified in the datasheet. However, it's recommended to derate the input voltage to 22V to ensure reliable operation and to account for voltage spikes or transients.
  • To ensure stability, follow the layout guidelines in the datasheet, use a low-ESR output capacitor (e.g., ceramic or polymer), and add a small ceramic capacitor (e.g., 10nF) between the VIN and EN pins. Additionally, ensure the input voltage is well-regulated and the output load is within the recommended range.
  • The minimum input voltage required for the TPS546D24RVFR to operate is 6.5V. However, the device can operate down to 5.5V with reduced performance and efficiency.
  • The TPS546D24RVFR is rated for operation up to 125°C. However, the device's performance and reliability may degrade at high temperatures. Ensure proper thermal design and heat sinking to maintain a safe operating temperature.
  • The output voltage of the TPS546D24RVFR is adjustable using the FB pin. The output voltage is calculated using the formula: VOUT = 0.8V x (R1 / R2 + 1), where R1 and R2 are the resistors connected to the FB pin.

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TPS546D24RVFR 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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TPS546D24RVFR Alternates

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Part Image TPS546D24RVFT Texas Instruments

Switching Regulator, Current-mode, 40A, 1500kHz Switching Freq-Max, BICMOS, PQCC40