Part Image

TPS54540DDAR - Texas Instruments

Description: TEXAS INSTRUMENTS - TPS54540DDAR - DC-DC Switching Buck Step Down Regulator, Adjustable, 4.5V-42Vin, 2.5 MHz, 5Aout, HSOIC-8

Download TPS54540DDAR Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
TPS54540DDAR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DDA (PDSO-G8)
click to zoom
3D Models
TPS54540DDAR - Texas Instruments  - 3D model - Small Outline Packages - DDA (PDSO-G8)
click to zoom

TPS54540DDAR Details

  • Manufacturer Part Number:

    TPS54540DDAR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Mainland China, Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    OUTPUT VOLTAGE RANGE IS 0.8 TO 41.1V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    42 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    5 A

  • Output Voltage-Max:

    41.1 V

  • Output Voltage-Min:

    0.8 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HLSOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.7 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    2500 kHz

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

TPS54540DDAR Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the TPS54540DDAR is 42V, but it's recommended to keep it below 40V for reliable operation.
  • To ensure the stability of the output voltage, it's essential to use a suitable output capacitor with a low equivalent series resistance (ESR) and a sufficient capacitance value. A 10uF to 22uF ceramic capacitor is recommended.
  • The minimum input capacitance required for the TPS54540DDAR is 10uF, but it's recommended to use a 22uF to 47uF capacitor for better performance.
  • The TPS54540DDAR is rated for operation up to 125°C, but it's essential to ensure that the device is properly cooled and the junction temperature is kept below 150°C to ensure reliable operation.
  • The output voltage of the TPS54540DDAR can be calculated using the formula: Vout = 0.8V x (1 + R2/R1), where R1 and R2 are the resistors used in the feedback network.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

TPS54540DDAR Overview

Use the download button to access the TPS54540DDAR schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like TPS54, or try a keyword search, such as Switching Regulator or Controllers

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.

Parts related to TPS54540DDAR

Showing 0 results

TPS54540DDAR Alternates

Showing results

Image Part Number Model
Part Image TPS54540DDA Texas Instruments

Switching Regulator, Current-mode, 5A, 2500kHz Switching Freq-Max, PDSO8

Part Image TPS54540BDDAR Texas Instruments

Switching Regulator, Current-mode, 5A, 2500kHz Switching Freq-Max, BICMOS, PDSO8

Part Image TPS54540BDDA Texas Instruments

Switching Regulator, Current-mode, 5A, 2500kHz Switching Freq-Max, BICMOS, PDSO8

Part Image TPS54540QDDAQ1 Texas Instruments

Switching Regulator, Current-mode, 5A, 2500kHz Switching Freq-Max, PDSO8

Part Image TPS54540QDDARQ1 Texas Instruments

Switching Regulator, Current-mode, 5A, 2500kHz Switching Freq-Max, PDSO8

For a full list of alternate parts for TPS54540DDAR, check out Findchips.com