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LTC3355EUF#PBF - Analog Devices

Description: Conv DC-DC 3V to 20V Synchronous Step Down Single-Out 2.7V to 5V 1A 20-Pin QFN EP Tube

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LTC3355EUF#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC3355EUF#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 20-Lead Plastic QFN (4mm × 4mm)
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LTC3355EUF#PBF - Analog Devices - 3D model - Quad Flat No-Lead - 20-Lead Plastic QFN (4mm × 4mm)
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LTC3355EUF#PBF Details

  • Manufacturer Part Number:

    LTC3355EUF#PBF

  • 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:

    10

  • Additional Feature:

    OUTPUT VOLTAGE RANGE FROM 2.7 VOLT TO 5 VOLT

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    20 V

  • Input Voltage-Min:

    3 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

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    5.5 A

  • Output Voltage-Max:

    5 V

  • Output Voltage-Min:

    2.7 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    1250 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    4 mm

LTC3355EUF#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC3355EUF involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the traces between the IC and the capacitors. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • To optimize the performance of the LTC3355EUF, ensure that the input and output capacitors are of high quality and have low ESR, keep the input voltage within the recommended range, and minimize the noise on the input and output lines. Additionally, ensure that the PCB layout is optimized for low noise and good thermal performance.
  • The LTC3355EUF can operate in ambient temperatures up to 125°C, but the junction temperature should not exceed 150°C. It's essential to ensure good thermal design and heat sinking to prevent overheating.
  • Yes, the LTC3355EUF is suitable for high-reliability applications. It's manufactured using a robust process, and Analog Devices Inc. provides a high level of quality and reliability testing. However, it's essential to follow proper design and manufacturing practices to ensure the reliability of the final product.
  • To troubleshoot issues with the LTC3355EUF, start by checking the input voltage, output voltage, and current. Verify that the input and output capacitors are properly connected and of good quality. Check for noise on the input and output lines, and ensure that the PCB layout is correct. If the issue persists, consult the datasheet and application notes or contact Analog Devices Inc. support.

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LTC3355EUF#PBF 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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