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LMR33630CQRNXRQ1 - Texas Instruments

Description: Conv DC-DC 3.8V to 36V Synchronous Step Down Single-Out 1V to 24V 3A Automotive 12-Pin VQFN-HR T/R

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LMR33630CQRNXRQ1 - Texas Instruments PCB footprint - Other - Other - LMR33630CQRNXRQ1-1
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LMR33630CQRNXRQ1 Details

  • Manufacturer Part Number:

    LMR33630CQRNXRQ1

  • 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:

    ASLO AVAILBALE IN PFM MODE; ADJUSTABLE OUTPUT VOLTAGE 1 TO 24V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    36 V

  • Input Voltage-Min:

    3.8 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PQCC-N12

  • JESD-609 Code:

    e4

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    12

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    3 A

  • Output Voltage-Max:

    34 V

  • Output Voltage-Min:

    1 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HQCCN

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG

  • Peak Reflow Temperature (Cel):

    260

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    0.9 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    2100 kHz

  • Technology:

    BICMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    2 mm

LMR33630CQRNXRQ1 Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a 2-layer or 4-layer PCB with a solid ground plane and a thermal relief pattern under the device to optimize thermal performance.
  • To ensure stability with a high-gain configuration, it's recommended to add a capacitor (e.g., 10nF to 100nF) in parallel with the feedback resistor to reduce the gain-bandwidth product and prevent oscillations.
  • The maximum safe operating area (SOA) for the LMR33630CQRNXRQ1 is defined by the maximum junction temperature (TJ) of 150°C, and the maximum input voltage of 42V. Operating the device within these limits ensures reliable operation and prevents damage.
  • To minimize EMI, use a shielded enclosure, keep the device away from noise sources, use a common-mode choke or ferrite bead on the input, and ensure good PCB layout practices, such as separating analog and digital grounds.
  • The recommended input capacitor value is 10uF to 22uF, with an ESR of 0.1 ohms or less, to ensure low impedance and optimal performance.

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LMR33630CQRNXRQ1 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 LMR33630CRNXR Texas Instruments

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