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LTC3561EDD#PBF - Analog Devices

Description: Linear Technology LTC3561EDD#PBF, Step Down DC-DC Converter, 1A, Adjustable, 0.8 → 5 V, 8-Pin DFN

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LTC3561EDD#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC3561EDD#PBF - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - 8-Lead Plastic DFN (3mm × 3mm
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LTC3561EDD#PBF - Analog Devices - 3D model - Small Outline No-lead - 8-Lead Plastic DFN (3mm × 3mm
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LTC3561EDD#PBF Details

  • Manufacturer Part Number:

    LTC3561EDD#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    3 X 3 MM, LEAD FREE, PLASTIC, MO-229-WEED, DFN-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    05-08-1698

  • 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:

    2.625 V

  • Input Voltage-Nom:

    3.3 V

  • JESD-30 Code:

    S-PDSO-N8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Output Current-Max:

    1.7 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HSON

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max (Isup):

    0.35 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    4000 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

LTC3561EDD#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC3561EDD 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 LTC3561EDD in a high-temperature environment, ensure good thermal management by providing adequate heat sinking, using a thermally conductive PCB material, and keeping the IC away from heat sources. Also, consider using a thermistor to monitor the temperature and adjust the output voltage accordingly.
  • The maximum input voltage that the LTC3561EDD can handle is 15V. Exceeding this voltage may damage the IC. It's recommended to use a voltage regulator or a voltage limiter to ensure the input voltage stays within the recommended range.
  • To troubleshoot issues with the LTC3561EDD, start by checking the input voltage, output voltage, and current. Verify that the input and output capacitors are properly connected and that the PCB layout is correct. Use an oscilloscope to check for oscillations or noise on the output. Consult the datasheet and application notes for troubleshooting guides and FAQs.
  • Yes, the LTC3561EDD is suitable for battery-powered devices. It has a low quiescent current of 20μA, making it suitable for battery-powered applications. However, ensure that the input voltage stays within the recommended range, and consider using a low-dropout regulator to minimize power consumption.

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LTC3561EDD#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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