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LMS36555QRNLTQ1 - Texas Instruments

Description: 3.5A /5.5A, 36V Synchronous, 400kHz, Step-Down Converter

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PCB Footprints
LMS36555QRNLTQ1 - Texas Instruments PCB footprint - Other - Other - RNL0022A
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LMS36555QRNLTQ1 Details

  • Manufacturer Part Number:

    LMS36555QRNLTQ1

  • 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:

    2016-12-07

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    42 V

  • Input Voltage-Min:

    3.5 V

  • Input Voltage-Nom:

    13.5 V

  • JESD-30 Code:

    R-PQCC-N22

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    22

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    5.5 A

  • Output Voltage-Max:

    15 V

  • Output Voltage-Min:

    1 V

  • Output Voltage-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    QCCN

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER

  • Peak Reflow Temperature (Cel):

    260

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    0.9 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    500 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

LMS36555QRNLTQ1 Frequently Asked Questions (FAQs)

  • TI recommends a 2-layer or 4-layer PCB with a solid ground plane and thermal vias to the bottom layer to dissipate heat efficiently.
  • Implement a robust power-on reset circuit, ensure proper decoupling, and follow TI's recommended layout and thermal design guidelines to ensure reliable operation across the entire operating temperature range.
  • Use a multi-layer PCB, add EMI filters, and follow good PCB layout practices to minimize radiation and susceptibility. Additionally, ensure proper shielding and grounding of the device.
  • Use the device's power-saving features, such as dynamic voltage and frequency scaling, and optimize the system's power management strategy to minimize power consumption.
  • Perform thorough testing, including environmental stress screening, to validate the device's performance and reliability. Follow TI's recommended test procedures and guidelines for device validation.

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LMS36555QRNLTQ1 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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Part Image LMS36555QRNLRQ1 Texas Instruments

Switching Regulator, Current-mode, 5.5A, 500kHz Switching Freq-Max, PQCC22