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LT4294IMS#TRPBF - Analog Devices

Description: Power Over Ethernet PD Controller 60V 71.3W 10-Pin MSOP

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LT4294IMS#TRPBF - Analog Devices - PCB symbol
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PCB Footprints
LT4294IMS#TRPBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - MS Package 10Lead Plastic MSOP (ReferenceLTC DWG # 05-08-1661)
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LT4294IMS#TRPBF - Analog Devices - 3D model - Small Outline Packages - MS Package 10Lead Plastic MSOP (ReferenceLTC DWG # 05-08-1661)
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LT4294IMS#TRPBF Details

  • Manufacturer Part Number:

    LT4294IMS#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    MSOP-10

  • Pin Count:

    10

  • Manufacturer Package Code:

    05-08-1661

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    ANALOG CIRCUIT

  • JESD-30 Code:

    S-PDSO-G10

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.1 mm

  • Supply Voltage-Max (Vsup):

    60 V

  • Supply Voltage-Min (Vsup):

    8 V

  • Supply Voltage-Nom (Vsup):

    17.5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

LT4294IMS#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT4294IMS involves keeping the input and output traces short and away from noise sources, using a solid ground plane, and placing decoupling capacitors close to the device. A 4-layer PCB with a dedicated power plane and a dedicated ground plane is recommended.
  • To ensure reliability in high-temperature applications, it's essential to follow proper thermal design and layout guidelines, such as using a heat sink, keeping the device away from heat sources, and using thermal interface materials. Additionally, consider using a thermally enhanced package option, such as the LT4294IMS#TRPBF, which has an exposed pad for improved thermal performance.
  • Potential sources of noise and interference in the LT4294IMS include electromagnetic interference (EMI), radio-frequency interference (RFI), and power supply noise. These can be mitigated by using shielding, filtering, and decoupling techniques, such as adding ferrite beads or chokes to the input and output lines, and using a low-noise power supply.
  • To troubleshoot issues with the LT4294IMS, start by checking the input voltage, output voltage, and current consumption. Verify that the device is properly connected and that the input and output capacitors are correctly sized. Use an oscilloscope to check for oscillations or noise on the output. Consult the datasheet and application notes for guidance on troubleshooting specific issues.
  • When using the LT4294IMS in a system with multiple power domains, it's essential to ensure that the device is properly isolated from other power domains to prevent noise and interference. This can be achieved using isolation techniques such as optocouplers, transformers, or isolated DC-DC converters. Additionally, consider using a device with built-in isolation, such as the LT4294IMS, which has a isolated output stage.

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LT4294IMS#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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