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LMQ62440BPPQRJRRQ1 - Texas Instruments

Description: Switching Voltage Regulators Automotive 3-V to 36-V, 4-A, low-noise fixed frequency synchronous step-down converter

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LMQ62440BPPQRJRRQ1 - Texas Instruments PCB footprint - Other - Other - LMQ62440BPPQRJRRQ1-3
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LMQ62440BPPQRJRRQ1 - Texas Instruments  - 3D model - Other - LMQ62440BPPQRJRRQ1-3
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LMQ62440BPPQRJRRQ1 Details

  • Manufacturer Part Number:

    LMQ62440BPPQRJRRQ1

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    2020-03-18

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    IT ALSO HAS +5V OUTPUT

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE FREQUENCY MODULATION

  • Input Voltage-Max:

    36 V

  • Input Voltage-Min:

    3 V

  • Input Voltage-Nom:

    13.5 V

  • JESD-30 Code:

    R-XQCC-N12

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    4 A

  • Output Voltage-Max:

    34 V

  • Output Voltage-Min:

    1 V

  • Output Voltage-Nom:

    3.3 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    VQCCN

  • Package Equivalence Code:

    LCC14(UNSPEC)

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1 mm

  • Supply Voltage-Nom (Vsup):

    13.5 V

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    2200 kHz

  • Technology:

    BICMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Position:

    QUAD

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

    30

  • Width:

    3.5 mm

LMQ62440BPPQRJRRQ1 Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and thermal vias is recommended for optimal thermal performance. The device should be placed near a thermal pad or heat sink to dissipate heat efficiently.
  • Ensure that the device is operated within the recommended voltage and current limits, and that the PCB is designed to minimize thermal gradients. Additionally, consider using thermal simulation tools to optimize the PCB design.
  • Operating the device at the maximum junction temperature (TJ) can reduce its lifespan. It is recommended to operate the device at a lower TJ to ensure reliable operation and extend its lifespan.
  • The device requires a specific power sequencing order to ensure proper operation. The recommended power sequencing order is VCC, then VDD, and finally VIN. Ensure that the power supplies are turned on in this order to prevent damage to the device.
  • The device is sensitive to electromagnetic interference (EMI) and radio-frequency interference (RFI). Ensure that the PCB is designed with EMI and RFI shielding in mind, and that the device is placed in a shielded area to minimize interference.

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LMQ62440BPPQRJRRQ1 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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