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LT3741EUF#TRPBF - Analog Devices

Description: Switching Voltage Regulators High Power Constant Current Constant Voltage, Synchronous Step-Down Controller

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LT3741EUF#TRPBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UF Package 20-Lead Plastic QFN (4mm × 4mm)
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LT3741EUF#TRPBF - Analog Devices  - 3D model - Quad Flat No-Lead - UF Package 20-Lead Plastic QFN (4mm × 4mm)
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LT3741EUF#TRPBF Details

  • Manufacturer Part Number:

    LT3741EUF#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    4 X 4 MM, LEAD FREE, PLASTIC, MO-220WGGD-1, QFN-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    05-08-1710

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Additional Feature:

    ALSO OPERATES IN ADJUSTABLE MODE FROM 0 TO 34V

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    36 V

  • Input Voltage-Min:

    6 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    S-PQCC-N20

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    125 °C

  • 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

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    PUSH-PULL

  • Switching Frequency-Max:

    1070 kHz

  • Technology:

    BIPOLAR

  • Temperature Grade:

    OTHER

  • 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

LT3741EUF#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT3741EUF involves keeping the high-current paths short and wide, using multiple vias to connect the input and output capacitors to the IC, and separating the analog and power grounds.
  • To optimize the compensation network, start with the recommended values in the datasheet and then adjust the resistors and capacitors based on the specific application's requirements and the desired transient response.
  • The maximum junction temperature for the LT3741EUF is 150°C. It's essential to ensure that the device operates within the recommended temperature range to maintain reliability and performance.
  • Yes, the LT3741EUF is qualified for automotive and high-reliability applications. However, it's essential to follow the recommended design and manufacturing guidelines to ensure the device meets the required standards.
  • To protect the LT3741EUF, use overvoltage protection (OVP) and overcurrent protection (OCP) circuits, such as zener diodes and current-sensing resistors, to prevent damage from voltage and current surges.

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LT3741EUF#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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