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LT1956EGN-5#PBF - Analog Devices

Description: Switching Voltage Regulators 1.5A 500kHz High Voltage Step-down Regulator

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LT1956EGN-5#PBF - Analog Devices - PCB symbol
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LT1956EGN-5#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - GN Package 16-Lead Plastic SSOP
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LT1956EGN-5#PBF - Analog Devices - 3D model - Small Outline Packages - GN Package 16-Lead Plastic SSOP
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LT1956EGN-5#PBF Details

  • Manufacturer Part Number:

    LT1956EGN-5#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    0.150 INCH, PLASTIC, SSOP-16

  • 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:

    8.5

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    CONSTANT FREQUENCY

  • Input Voltage-Max:

    60 V

  • Input Voltage-Min:

    5.5 V

  • Input Voltage-Nom:

    15 V

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e3

  • Length:

    4.8895 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Output Current-Max:

    3 A

  • Output Voltage-Max:

    5.1 V

  • Output Voltage-Min:

    4.9 V

  • Output Voltage-Nom:

    5 V

  • 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 Current-Max (Isup):

    2.2 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    570 kHz

  • Technology:

    BIPOLAR

  • Temperature Grade:

    OTHER

  • 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

LT1956EGN-5#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT1956EGN-5 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 low-ESR output capacitor to minimize ringing and ensure stability.
  • To ensure the LT1956EGN-5 operates within its safe operating area, monitor the device's junction temperature, input voltage, and output current. Make sure the device is not exposed to excessive temperatures, and the input voltage does not exceed the recommended maximum rating. Also, ensure the output current is within the specified range to prevent overheating.
  • The LT1956EGN-5 has a thermal shutdown feature that activates when the junction temperature exceeds 150°C. To minimize thermal issues, ensure good airflow around the device, use a heat sink if necessary, and avoid blocking the airflow around the device. Also, consider using a thermal interface material to improve heat transfer between the device and the heat sink.
  • To troubleshoot oscillations or instability issues with the LT1956EGN-5, check the PCB layout for any issues, ensure the input and output capacitors are properly sized and placed, and verify that the device is operating within its specified voltage and current ranges. Also, check for any noise or ripple on the input voltage and ensure the output is properly filtered.
  • To minimize EMI issues with the LT1956EGN-5, use a shielded enclosure, keep the input and output cables short and away from each other, and use EMI filters or common-mode chokes on the input and output lines. Additionally, ensure the device is properly grounded and the PCB layout is designed to minimize radiation.

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LT1956EGN-5#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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