Part Image

LM27403SQE/NOPB - Texas Instruments

Description: LM27403 Synchronous Buck Controller With Temperature-Compensated, Inductor-DCRBased Overcurrent Protection and Programmable Thermal Shutdown

Download LM27403SQE/NOPB 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
LM27403SQE/NOPB - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RTW0024A
click to zoom
3D Models
LM27403SQE/NOPB - Texas Instruments  - 3D model - Quad Flat No-Lead - RTW0024A
click to zoom

LM27403SQE/NOPB Details

  • Manufacturer Part Number:

    LM27403SQE/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    ADJUSTABLE OUTPUT MODE FROM 0.6 TO 18.6V

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    20 V

  • Input Voltage-Min:

    3 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    S-XQCC-N24

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    30 A

  • Output Voltage-Max:

    19 V

  • Output Voltage-Min:

    0.6 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    1200 kHz

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    4 mm

LM27403SQE/NOPB Frequently Asked Questions (FAQs)

  • A good PCB layout for the LM27403SQE/NOPB involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the traces to reduce EMI and noise.
  • To ensure the LM27403SQE/NOPB operates within its SOA, calculate the maximum power dissipation using the formula Pd = (Vin - Vout) x Iout, and ensure the junction temperature (Tj) is below the maximum rating of 150°C.
  • A low-ESR ceramic capacitor with a value of 10uF to 22uF is recommended for the input capacitor, depending on the input voltage and output current requirements.
  • To troubleshoot issues with the LM27403SQE/NOPB, check the input voltage, output voltage, and output current using an oscilloscope or multimeter, and verify that the PCB layout and component selection meet the recommended guidelines.
  • Yes, the LM27403SQE/NOPB is qualified for automotive and high-reliability applications, and meets the requirements of the AEC-Q100 standard for automotive grade devices.

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

LM27403SQE/NOPB Overview

Use the download button to access the LM27403SQE/NOPB schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LM274, 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 LM27403SQE/NOPB

Showing 0 results

LM27403SQE/NOPB Alternates

Showing results

Image Part Number Model
Part Image LM27403SQ/NOPB Texas Instruments

Switching Controller, Voltage-mode, 30A, 1200kHz Switching Freq-Max

Part Image LM27403SQX/NOPB Texas Instruments

Switching Controller, Voltage-mode, 30A, 1200kHz Switching Freq-Max