Part Image

LM5140QRWGRQ1 - Texas Instruments

Description: Wide Vin Dual 2.2MHz low Iq Synchronous Buck Controller

Download LM5140QRWGRQ1 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
LM5140QRWGRQ1 - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RWG
click to zoom
3D Models
LM5140QRWGRQ1 - Texas Instruments  - 3D model - Quad Flat No-Lead - RWG
click to zoom

LM5140QRWGRQ1 Details

  • Manufacturer Part Number:

    LM5140QRWGRQ1

  • 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:

    ALSO AVAILABLE VOUT=5, ALSO OPERATES IN ADJUSTABLE MODE FROM 1.5 TO 15V

  • Analog IC - Other Type:

    DUAL SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    65 V

  • Input Voltage-Min:

    3.8 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    S-PQCC-N40

  • JESD-609 Code:

    e4

  • Length:

    6 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Outputs:

    2

  • Number of Terminals:

    40

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    40 A

  • Output Voltage-Max:

    15 V

  • Output Voltage-Min:

    1.5 V

  • Output Voltage-Nom:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    0.9 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    2600 kHz

  • Technology:

    BICMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    6 mm

LM5140QRWGRQ1 Frequently Asked Questions (FAQs)

  • A good PCB layout for the LM5140QRWGRQ1 involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the high-current paths. TI provides a recommended layout in the datasheet and application notes.
  • To ensure the LM5140QRWGRQ1 operates within its SOA, monitor the input voltage, output current, and junction temperature. Use the thermal resistance (RθJA) and maximum junction temperature (TJ) ratings to calculate the maximum allowed power dissipation. Also, ensure the input voltage is within the recommended range.
  • The recommended input capacitor type is a low-ESR ceramic capacitor with a value of 10-22 μF. The capacitor should be placed close to the VIN pin and have a voltage rating of at least 1.5 times the maximum input voltage.
  • To optimize the output filter design, use the recommended output capacitor value and type (e.g., 10-22 μF ceramic capacitor). Place the capacitor close to the VOUT pin and ensure the output inductor has a low DCR (direct current resistance) and is rated for the maximum output current.
  • The maximum allowed output current for the LM5140QRWGRQ1 is 2 A. However, the actual output current capability may be limited by the thermal performance of the PCB and the output inductor.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

LM5140QRWGRQ1 Overview

Use the download button to access the LM5140QRWGRQ1 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LM514, 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 LM5140QRWGRQ1

Showing 0 results

LM5140QRWGRQ1 Alternates

Showing results

Image Part Number Model
Part Image LM5140QRWGTQ1 Texas Instruments

Dual Switching Controller, Current-mode, 40A, 2600kHz Switching Freq-Max, BICMOS, PQCC40