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TPS544B25RVFR - Texas Instruments

Description: Switching Voltage Regulators A 595-TPS544B25RVFT

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Symbol
TPS544B25RVFR - Texas Instruments - PCB symbol
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PCB Footprints
TPS544B25RVFR - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RVF0040A
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3D Models
TPS544B25RVFR - Texas Instruments - 3D model - Quad Flat No-Lead - RVF0040A
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TPS544B25RVFR Details

  • Manufacturer Part Number:

    TPS544B25RVFR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Pin Count:

    40

  • 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:

    4.5 V

  • Input Voltage-Nom:

    12 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:

    20 A

  • Output Voltage-Max:

    5.5 V

  • Output Voltage-Min:

    0.5 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:

    1000 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

TPS544B25RVFR Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the TPS544B25RVFR is 25V, as specified in the datasheet. However, it's recommended to derate the input voltage to 24V or lower to ensure reliable operation and to prevent damage to the device.
  • To ensure the stability of the output voltage, it's essential to follow the recommended layout and component selection guidelines provided in the datasheet. Additionally, make sure to use a suitable output capacitor with a low equivalent series resistance (ESR) and a sufficient capacitance value to filter out any noise and ripple.
  • The maximum output current that the TPS544B25RVFR can deliver is 4A, as specified in the datasheet. However, the actual output current may be limited by the input voltage, output voltage, and thermal considerations.
  • To handle thermal management for the TPS544B25RVFR, ensure that the device is mounted on a suitable heat sink or PCB layout that provides adequate thermal dissipation. The datasheet provides thermal resistance values and recommended thermal design guidelines to help with thermal management.
  • The TPS544B25RVFR is rated for operation up to 125°C, but the device's performance and reliability may degrade at high temperatures. It's essential to follow the recommended operating temperature range and derate the device's performance accordingly to ensure reliable operation.

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TPS544B25RVFR 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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