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LTC3646HDE-1#PBF - Analog Devices

Description: Switching Voltage Regulators 40V, 1A, 100uA IQ Synchronous Step-Down Converter

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LTC3646HDE-1#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC3646HDE-1#PBF - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - DE Package 14-Lead Plastic DFN (4mm × 3mm) (Reference LTC DWG # 05-08-1708)
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3D Models
LTC3646HDE-1#PBF - Analog Devices - 3D model - Small Outline No-lead - DE Package 14-Lead Plastic DFN (4mm × 3mm) (Reference LTC DWG # 05-08-1708)
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LTC3646HDE-1#PBF Details

  • Manufacturer Part Number:

    LTC3646HDE-1#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    4 X 3 MM, LEAD FREE, PLASTIC, MO-229, DFN-14

  • Pin Count:

    14

  • Manufacturer Package Code:

    05-08-1708

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Additional Feature:

    ALSO OPERATES IN ADJUSTABLE MODE FROM 0.6V TO 15V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    CONSTANT FREQUENCY

  • Input Voltage-Max:

    40 V

  • Input Voltage-Min:

    4 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-N14

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1 A

  • Output Voltage-Max:

    15 V

  • Output Voltage-Min:

    0.6 V

  • Output Voltage-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC14,.12,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    3 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • 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

LTC3646HDE-1#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC3646HDE-1#PBF involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing trace lengths and widths to reduce noise and electromagnetic interference (EMI).
  • To ensure the LTC3646HDE-1#PBF operates within its specified temperature range, provide adequate heat sinking, avoid overheating, and ensure good airflow around the device. Also, consider using thermal interface materials to improve heat transfer.
  • Exceeding the maximum input voltage rating of the LTC3646HDE-1#PBF can cause permanent damage to the device, including latch-up, overheating, and reduced lifespan. Ensure the input voltage remains within the specified range to prevent damage.
  • To troubleshoot issues with the LTC3646HDE-1#PBF, start by verifying the input voltage, output load, and PCB layout. Check for oscillations, noise, or instability in the output voltage, and ensure the device is operated within its specified temperature range. Consult the datasheet and application notes for guidance.
  • The LTC3646HDE-1#PBF is a high-reliability device, but it's essential to follow proper design and manufacturing practices to ensure the device meets the required safety and reliability standards for your specific application. Consult with Analog Devices Inc. and relevant industry standards for guidance.

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LTC3646HDE-1#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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