Part Image

LM536253QRNLRQ1 - Texas Instruments

Description: Switching Voltage Regulators 2.5/3.5A, 36 V Synchronous, 2.1MHz, Automotive Step Down DC-DC Converter 22-VQFN-HR -40 to 150

Download LM536253QRNLRQ1 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
LM536253QRNLRQ1 - Texas Instruments PCB footprint - Other - Other - RNL0022A
click to zoom

LM536253QRNLRQ1 Details

  • Manufacturer Part Number:

    LM536253QRNLRQ1

  • 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:

    2016-05-15

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    ALSO OPERATES IN PFM CONTROL TECHNIQUE

  • 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-XQCC-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:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    2.5 A

  • Output Voltage-Max:

    10 V

  • Output Voltage-Min:

    3.2 V

  • Output Voltage-Nom:

    3.3 V

  • Package Body Material:

    UNSPECIFIED

  • 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:

    2350 kHz

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    4 mm

LM536253QRNLRQ1 Frequently Asked Questions (FAQs)

  • A good PCB layout for optimal thermal performance would be to have a solid ground plane on the bottom layer, and to use thermal vias to connect the exposed pad to the ground plane. This helps to dissipate heat efficiently.
  • To ensure proper power-up and configuration, follow the recommended power-up sequence, and make sure the input voltage is within the specified range. Also, ensure that the EN pin is properly configured and the device is in the correct operating mode.
  • When designing a filter for the output of the LM536253QRNLRQ1, critical components to consider include the output capacitor, inductor, and resistor values, as well as the PCB layout and parasitic inductance.
  • To troubleshoot issues with the device, start by checking the input voltage, output voltage, and current. Verify that the device is properly configured and that the PCB layout is correct. Use an oscilloscope to check for oscillations or other anomalies.
  • To ensure EMI and EMC compliance, consider using a shielded enclosure, minimizing loop areas, and using a common-mode choke. Also, ensure that the PCB layout is designed to minimize radiation and that the device is properly decoupled.

Trust Checks

This model has been provided by an expert contributor.
Expert Contribution
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

LM536253QRNLRQ1 Overview

Use the download button to access the LM536253QRNLRQ1 schematic symbol and PCB footprint.
To find more CAD model downloads similar to this part, try a partial part number search, like LM536, 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 LM536253QRNLRQ1

Showing 0 results

LM536253QRNLRQ1 Alternates

Showing results

Image Part Number Model
Part Image LM536253QRNLTQ1 Texas Instruments

Switching Regulator, Current-mode, 2.5A, 2350kHz Switching Freq-Max