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LT4322RDDM#PBF - Analog Devices

Description: Power Management Specialized - PMIC Active Rectifier Ideal Diode Controller

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LT4322RDDM#PBF - Analog Devices - PCB symbol
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PCB Footprints
LT4322RDDM#PBF - Analog Devices PCB footprint - Small Outline No-lead - Small Outline No-lead - 8-Lead (3mm × 3mm) Plastic DFN_2022
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3D Models
LT4322RDDM#PBF - Analog Devices - 3D model - Small Outline No-lead - 8-Lead (3mm × 3mm) Plastic DFN_2022
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LT4322RDDM#PBF Details

  • Manufacturer Part Number:

    LT4322RDDM#PBF

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    LFCSP SIDESOLDERABLE

  • Package Description:

    DFN-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    LFCSP SIDESOLDERABLE

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    2023-04-18

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    8.5

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    VOLTAGE SUPERVISOR/RESET IC

  • JESD-30 Code:

    S-PDSO-N8

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    3

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC8,.12,20

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max (Isup):

    4.4 mA

  • Supply Voltage-Max (Vsup):

    60 V

  • Supply Voltage-Min (Vsup):

    9.5 V

  • Supply Voltage-Nom (Vsup):

    12 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Width:

    3 mm

LT4322RDDM#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT4322RDDM 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. Additionally, it's recommended to use a Kelvin connection for the sense lines to minimize noise and ensure accurate voltage sensing.
  • To ensure the reliability of the LT4322RDDM in high-temperature applications, it's essential to follow proper thermal management practices, such as providing adequate heat sinking, using a thermally conductive PCB material, and keeping the device within its recommended operating temperature range. Additionally, consider using a thermal interface material to improve heat transfer between the device and the heat sink.
  • The LT4322RDDM is designed to handle high inrush currents, but it's still important to consider the device's current rating and thermal limitations. In systems with high inrush currents, it's recommended to use a soft-start circuit to limit the inrush current and prevent overheating. Additionally, ensure that the device is properly heat-sinked and that the system's power supply can handle the high inrush current.
  • The LT4322RDDM is designed to operate with input voltages between 4.5V and 36V, but it's possible to use it with non-standard input voltage ranges with some caveats. For example, if the input voltage is below 4.5V, the device's performance may be degraded, and if the input voltage is above 36V, the device may be damaged. Consult with Analog Devices' application engineers to determine the feasibility of using the LT4322RDDM with a non-standard input voltage range.
  • To troubleshoot issues with the LT4322RDDM, start by reviewing the device's datasheet and application notes to ensure that the device is being used within its recommended operating conditions. Check the PCB layout for any potential issues, such as noise coupling or inadequate heat sinking. Use a oscilloscope to monitor the device's input and output signals, and consult with Analog Devices' application engineers if the issue persists.

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LT4322RDDM#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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