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LM27402SQX/NOPB - Texas Instruments

Description: Switching Controllers

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LM27402SQX/NOPB - Texas Instruments - PCB symbol
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PCB Footprints
LM27402SQX/NOPB - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RUM0016A
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LM27402SQX/NOPB - Texas Instruments - 3D model - Quad Flat No-Lead - RUM0016A
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LM27402SQX/NOPB Details

  • Manufacturer Part Number:

    LM27402SQX/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

  • 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-N16

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    30 A

  • Output Voltage-Max:

    18.6 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

  • Technology:

    BICMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    4 mm

LM27402SQX/NOPB Frequently Asked Questions (FAQs)

  • A good PCB layout for the LM27402SQX/NOPB should include a solid ground plane, wide power traces, and a thermal relief pattern under the IC. This helps to reduce thermal resistance and improve heat dissipation.
  • To ensure stable output voltage regulation, make sure to decouple the input and output with suitable capacitors, and use a stable voltage reference. Also, ensure that the output capacitor is sufficient to handle the output current and ripple requirements.
  • The LM27402SQX/NOPB is rated for operation up to 125°C ambient temperature. However, it's recommended to derate the device for reliable operation above 85°C ambient temperature.
  • Yes, the LM27402SQX/NOPB is suitable for high-reliability applications. It's built with a robust design and has undergone rigorous testing to ensure its reliability. However, it's essential to follow proper design and manufacturing guidelines to ensure the device operates within its specified limits.
  • To protect the device from overcurrent and overvoltage conditions, use a suitable current sense resistor and overcurrent protection circuitry. Additionally, consider using a voltage supervisor or overvoltage protection circuitry to prevent damage from voltage transients.

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LM27402SQX/NOPB Overview

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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.

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