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TPS548B22RVFR - Texas Instruments

Description: 1.5V to 18V Input, 25A SWIFT™ Synchronous Step-Down Converter with Differential Remote Sense

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TPS548B22RVFR - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - TPS548B22RVFR
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TPS548B22RVFR - Texas Instruments  - 3D model - Quad Flat No-Lead - TPS548B22RVFR
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TPS548B22RVFR Details

  • Manufacturer Part Number:

    TPS548B22RVFR

  • 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:

    2017-01-11

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    INPUT BIAS VOLTAGE= 4.5V TO 22V; OUTPUT VOLTAGE= 0.6V TO 5.5V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    18 V

  • Input Voltage-Min:

    1.5 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:

    25 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:

    1050 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

TPS548B22RVFR Frequently Asked Questions (FAQs)

  • A good PCB layout for the TPS548B22RVFR should include a solid ground plane, wide power traces, and a thermal relief pattern under the device to facilitate heat dissipation. TI provides a recommended PCB layout in the datasheet and application notes.
  • Choose input capacitors with low ESR and high ripple current rating to minimize voltage ripple. Output capacitors should have low ESR and be rated for the output voltage. TI recommends using ceramic or polymer capacitors with X5R or X7R dielectrics.
  • The maximum ambient temperature for the TPS548B22RVFR is 85°C. However, the device can operate at higher temperatures with derating. Consult the datasheet for thermal derating curves.
  • To ensure stability, follow the recommended component values and PCB layout guidelines in the datasheet. Additionally, ensure that the input and output capacitors are properly selected and placed close to the device. TI also provides a stability analysis tool to help with component selection.
  • The maximum output current for the TPS548B22RVFR is 2A. However, the device can deliver higher currents for short durations. Consult the datasheet for current limiting and foldback characteristics.

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TPS548B22RVFR 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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