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LTC3541EDD-2#TRPBF - Analog Devices

Description: High Efficiency Buck + VLDO Regulator

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LTC3541EDD-2#TRPBF - Analog Devices - PCB symbol
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LTC3541EDD-2#TRPBF - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - DD Package 10-Lead Plastic DFN (3mm × 3mm)
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LTC3541EDD-2#TRPBF - Analog Devices - 3D model - Small Outline No-lead - DD Package 10-Lead Plastic DFN (3mm × 3mm)
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LTC3541EDD-2#TRPBF Details

  • Manufacturer Part Number:

    LTC3541EDD-2#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    DFN-10

  • Pin Count:

    10

  • Manufacturer Package Code:

    05-08-1699

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    CONSTANT FREQUENCY

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.7 V

  • Input Voltage-Nom:

    3.6 V

  • JESD-30 Code:

    S-PDSO-N10

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    85 °C

  • Output Current-Max:

    1.25 A

  • Output Voltage-Max:

    1.922 V

  • Output Voltage-Min:

    1.828 V

  • Output Voltage-Nom:

    1.875 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    2700 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL EXTENDED

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

LTC3541EDD-2#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC3541EDD-2#TRPBF involves keeping the input and output capacitors close to the IC, using a solid ground plane, and separating the analog and digital grounds. Additionally, it's recommended to use a Kelvin connection for the sense resistors and to keep the switching node (SW) away from sensitive analog nodes.
  • When selecting an inductor for the LTC3541EDD-2#TRPBF, consider the inductor's saturation current, DC resistance, and core material. A good starting point is to choose an inductor with a saturation current rating of at least 1.5 times the maximum output current, and a DC resistance that is less than 100 mΩ. Additionally, consider using a shielded inductor to reduce EMI.
  • The maximum ambient temperature range for the LTC3541EDD-2#TRPBF is -40°C to 125°C. However, the device's performance and reliability may be affected at temperatures above 85°C, so it's recommended to derate the device's performance and consider using thermal management techniques in high-temperature applications.
  • Yes, the LTC3541EDD-2#TRPBF is qualified for automotive and high-reliability applications. It meets the requirements of the AEC-Q100 standard for automotive applications, and it's also suitable for use in high-reliability industrial and medical applications.
  • To troubleshoot common issues with the LTC3541EDD-2#TRPBF, start by checking the PCB layout and component selection to ensure that they meet the recommended guidelines. Then, use an oscilloscope to measure the voltage and current waveforms at the input, output, and switching nodes. Look for signs of oscillation, ringing, or instability, and adjust the component values or layout as needed to improve the circuit's stability and performance.

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LTC3541EDD-2#TRPBF Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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