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LT4321HUF#PBF - Analog Devices

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

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LT4321HUF#PBF - Analog Devices - PCB symbol
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PCB Footprints
LT4321HUF#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 16 lead
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3D Models
LT4321HUF#PBF - Analog Devices - 3D model - Quad Flat No-Lead - 16 lead
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LT4321HUF#PBF Details

  • Manufacturer Part Number:

    LT4321HUF#PBF

  • 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#PBF 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 proper power-up and configuration, follow the recommended power-up sequence, connect the EN pin to a valid logic level, and ensure the input voltage is within the recommended range. Also, configure the device according to the datasheet recommendations for the desired application.
  • The LT4321HUF has a maximum junction temperature of 150°C. Ensure good airflow around the device, and consider using a heat sink or thermal pad to reduce thermal resistance. Avoid overheating the device, as it can lead to reduced performance and lifespan.
  • To troubleshoot issues with the LT4321HUF, start by verifying the power supply and input voltage, checking for proper configuration and pin connections. Use an oscilloscope to monitor the input and output signals, and consult the datasheet and application notes for guidance on common issues and solutions.
  • Yes, the LT4321HUF is sensitive to electromagnetic interference (EMI). To minimize EMI, use a shielded enclosure, keep the device away from high-frequency sources, and use EMI filters or shielding on the input and output lines.

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LT4321HUF#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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