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LT4321HUF#TRPBF - Analog Devices

Description: Power Management Specialized - PMIC PoE Ideal Diode Bridge Cntr

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LT4321HUF#TRPBF - Analog Devices - PCB symbol
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PCB Footprints
LT4321HUF#TRPBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UF Package 16-Lead Plastic QFN (4mm × 4mm) (Reference LTC DWG # 05-08-1692 Rev E)
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3D Models
LT4321HUF#TRPBF - Analog Devices - 3D model - Quad Flat No-Lead - UF Package 16-Lead Plastic QFN (4mm × 4mm) (Reference LTC DWG # 05-08-1692 Rev E)
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LT4321HUF#TRPBF Details

  • Manufacturer Part Number:

    LT4321HUF#TRPBF

  • 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-220WGGC, QFN-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    05-08-1692

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog IC - Other Type:

    ANALOG CIRCUIT

  • JESD-30 Code:

    S-PQCC-N16

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Supply Voltage-Max (Vsup):

    80 V

  • Supply Voltage-Min (Vsup):

    20 V

  • Supply Voltage-Nom (Vsup):

    55 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    4 mm

LT4321HUF#TRPBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT4321HUF involves keeping the input and output traces short and wide, using a solid ground plane, and placing the input and output capacitors close to the device. A 4-layer PCB with a dedicated ground plane is recommended.
  • To ensure reliability in high-temperature applications, it's essential to follow proper thermal design and layout guidelines. This includes providing adequate heat sinking, using a thermally conductive PCB material, and keeping the device within its recommended operating temperature range.
  • When using the LT4321HUF, it's essential to consider EMI filtering to minimize electromagnetic interference. This includes using a common-mode choke, adding ferrite beads, and using a shielded enclosure to reduce radiated emissions.
  • To troubleshoot issues with the LT4321HUF, start by verifying the input voltage, output voltage, and current. Check for proper PCB layout, decoupling, and component selection. Use an oscilloscope to observe the output voltage and current waveforms, and consult the datasheet and application notes for guidance.
  • When using the LT4321HUF in a high-reliability or safety-critical application, it's essential to follow a rigorous design and testing process. This includes performing thorough risk assessments, implementing redundant systems, and adhering to relevant industry standards and regulations.

Trust Checks

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LT4321HUF#TRPBF Overview

Use the download button to access the LT4321HUF#TRPBF schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LT432, or try a keyword search, such as Other Signal Circuits

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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