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LTC1643ALCGN#PBF - Analog Devices

Description: Linear Technology LTC1643ALCGN#PBF, Dual, Hot Swap Controller, -12 V, 3.3 V, 5 V, 12 V, 16-Pin, SSOP

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LTC1643ALCGN#PBF - Analog Devices - PCB symbol
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LTC1643ALCGN#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - GN(DFN)_1
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LTC1643ALCGN#PBF - Analog Devices - 3D model - Small Outline Packages - GN(DFN)_1
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LTC1643ALCGN#PBF Details

  • Manufacturer Part Number:

    LTC1643ALCGN#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Pin Count:

    16

  • Manufacturer Package Code:

    05-08-1641 (GN16)

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Additional Feature:

    IT ALSO REQUIRES A -12V SUPPLY

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    HOT SWAP CONTROLLER

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e3

  • Length:

    4.8895 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    4

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.727 mm

  • Supply Voltage-Max (Vsup):

    12.6 V

  • Supply Voltage-Min (Vsup):

    11.4 V

  • Supply Voltage-Nom (Vsup):

    12 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.635 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.899 mm

LTC1643ALCGN#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC1643ALCGN#PBF involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the power supply. Additionally, it's recommended to use a low-ESR capacitor for the output filter and to keep the input and output traces as short as possible.
  • To ensure proper power-up and initialization, make sure to follow the recommended power-up sequence, which is to apply the power supply voltage (VCC) before the input voltage (VIN). Also, ensure that the EN pin is high during power-up and that the device is properly configured through the SPI interface.
  • The maximum output current capability of the LTC1643ALCGN#PBF is 1.5A. However, it's recommended to derate the output current based on the ambient temperature and the device's thermal characteristics to ensure reliable operation.
  • To troubleshoot issues with the LTC1643ALCGN#PBF, start by checking the power supply voltage, input voltage, and output voltage using an oscilloscope or multimeter. Verify that the device is properly configured through the SPI interface and that the EN pin is high. Also, check for any signs of overheating or excessive current draw.
  • The LTC1643ALCGN#PBF is rated for operation up to 125°C. However, it's recommended to derate the device's performance and ensure proper heat sinking to prevent overheating. Additionally, consult the datasheet for thermal characteristics and guidelines for high-temperature operation.

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LTC1643ALCGN#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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