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LT3837EFE#PBF - Analog Devices

Description: Switching Voltage Regulators Synchronous Flyback Controller

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LT3837EFE#PBF Details

  • Manufacturer Part Number:

    LT3837EFE#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    4.40 MM, LEAD FREE, PLASTIC, TSSOP-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    05-08-1663 (BC)

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    20 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    14 V

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.1 mm

  • Supply Current-Max (Isup):

    10 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    SINGLE

  • Switching Frequency-Max:

    110 kHz

  • Technology:

    BIPOLAR

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4.4 mm

LT3837EFE#PBF Frequently Asked Questions (FAQs)

  • The maximum input voltage that the LT3837EFE can handle is 60V, but it's recommended to operate it within the specified input voltage range of 4.5V to 40V for optimal performance.
  • To ensure the stability of the output voltage, make sure to follow the recommended layout and component placement guidelines, use a sufficient output capacitor with a low ESR, and add a feedforward capacitor (CFF) to improve the transient response.
  • The maximum output current that the LT3837EFE can deliver is 3A, but it's recommended to operate it within the specified output current range of 0A to 2.5A for optimal performance and reliability.
  • To choose the right inductor, consider the inductor's saturation current, DC resistance, and core material. The inductor should be able to handle the peak current and have a low DC resistance to minimize power losses. A ferrite or iron powder core inductor is recommended for the LT3837EFE.
  • The SYNC pin is used to synchronize the switching frequency of multiple LT3837EFE devices in a multi-phase configuration. To use it, connect the SYNC pins of all devices together and to a common clock signal, and ensure that the devices are properly phased to minimize noise and improve efficiency.

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LT3837EFE#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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Part Image LT3837EFE Analog Devices Inc

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