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LT4363HDE-2#TRPBF - Analog Devices

Description: High Voltage Surge Stopper with Current Limit

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LT4363HDE-2#TRPBF - Analog Devices - PCB symbol
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PCB Footprints
LT4363HDE-2#TRPBF - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - 12-LEAD (4mm × 3mm) PLASTIC DFN*
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3D Models
LT4363HDE-2#TRPBF - Analog Devices - 3D model - Small Outline No-lead - 12-LEAD (4mm × 3mm) PLASTIC DFN*
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LT4363HDE-2#TRPBF Details

  • Manufacturer Part Number:

    LT4363HDE-2#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    DFN-12

  • Pin Count:

    12

  • Manufacturer Package Code:

    05-08-1695

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    INPUT FAULT PROTECTION CONTROLLER

  • JESD-30 Code:

    R-PDSO-N12

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    12

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC12,.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

  • Supply Current-Max (Isup):

    1.2 mA

  • Supply Voltage-Max (Vsup):

    80 V

  • Supply Voltage-Min (Vsup):

    4 V

  • Supply Voltage-Nom (Vsup):

    12 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    1.275

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

    30

  • Width:

    3 mm

LT4363HDE-2#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT4363HDE-2 involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the input and output traces. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • To ensure stability, make sure the input and output capacitors are of high quality and have low ESR. Also, ensure the feedback resistors are of low value and the feedback capacitor is of high value. Additionally, a small capacitor (e.g., 10nF) can be added in parallel with the feedback resistors to improve stability.
  • The LT4363HDE-2 can handle input voltages up to 80V, but it's recommended to limit the input voltage to 60V or less to ensure reliable operation and to prevent damage to the device.
  • To protect the LT4363HDE-2 from overvoltage and overcurrent conditions, use a voltage clamp or a TVS diode at the input, and a current sense resistor and a fuse at the output. Additionally, consider using a supervisory IC to monitor the input voltage and current.
  • The LT4363HDE-2 has a thermal derating of 1.5°C/W, which means that for every 1W of power dissipation, the junction temperature will increase by 1.5°C. It's essential to ensure good thermal design and heat sinking to prevent overheating.

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LT4363HDE-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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