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LTC4417IUF#PBF - Analog Devices

Description: Selects Highest Priority Supply from Three Inputs n Blocks Reverse and Cross Conduction Currents n Wide Operating Voltage Range: 2.5V to 36V n –42V Protection Against Reverse Battery Connection n Fast Switchover Minimizes Output Voltage Droop n Low 28µA Operating Current n <1µA Current Draw from Supplies Less than VOUT n 1.5% Input Overvoltage/Undervoltage Protection n Adjustable Overvoltage/Undervoltage Hysteresis n P-Channel MOSFET Gate Protection Clamp n Cascadable for Additional Input Supplie

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LTC4417IUF#PBF - Analog Devices - PCB symbol
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PCB Footprints
LTC4417IUF#PBF - Analog Devices PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - 24-Lead Plastic QFN (4mm × 4mm)
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3D Models
LTC4417IUF#PBF - Analog Devices - 3D model - Quad Flat No-Lead - 24-Lead Plastic QFN (4mm × 4mm)
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LTC4417IUF#PBF Details

  • Manufacturer Part Number:

    LTC4417IUF#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Pin Count:

    24

  • Manufacturer Package Code:

    05-08-1697

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Additional Feature:

    OV, UV THRESHOLD VOLTAGE IS 1V

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    VOLTAGE SUPERVISOR/RESET IC

  • JESD-30 Code:

    S-PQCC-N24

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    85 °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):

    36 V

  • Supply Voltage-Min (Vsup):

    2.5 V

  • Supply Voltage-Nom (Vsup):

    12 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Threshold Voltage-Nom:

    +1V

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

    30

  • Width:

    4 mm

LTC4417IUF#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC4417 involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the traces between the IC and the capacitors. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Also, ensure that the input and output capacitors are of high quality and have low ESR. Additionally, a small ceramic capacitor (e.g., 10nF) between the VCC and GND pins can help to reduce noise and prevent oscillation.
  • The maximum input voltage that the LTC4417 can handle is 28V. However, it's recommended to operate the device within the specified input voltage range of 4.5V to 18V for optimal performance and reliability.
  • The LTC4417 is rated for operation up to 125°C. However, the device's performance and reliability may degrade at high temperatures. It's recommended to derate the device's performance and ensure proper thermal management to prevent overheating.
  • To troubleshoot issues with the LTC4417, start by checking the input voltage, output voltage, and current. Verify that the component values and PCB layout meet the recommended specifications. Use an oscilloscope to check for oscillations or noise on the output. If the issue persists, consult the datasheet and application notes for further guidance.

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LTC4417IUF#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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