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LTC3805HMSE#PBF - Analog Devices

Description: Adjustable Frequency Current Mode Flyback DC/DC Controller

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LTC3805HMSE#PBF Details

  • Manufacturer Part Number:

    LTC3805HMSE#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    LEAD FREE, PLASTIC, MSOP-10

  • Pin Count:

    10

  • Manufacturer Package Code:

    05-08-1664

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    9 V

  • Input Voltage-Min:

    4.15 V

  • Input Voltage-Nom:

    8 V

  • JESD-30 Code:

    S-PDSO-G10

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Shape:

    SQUARE

  • 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):

    0.09 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    700 kHz

  • Technology:

    CMOS

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

LTC3805HMSE#PBF Frequently Asked Questions (FAQs)

  • The maximum input voltage that the LTC3805 can handle is 28V, but it's recommended to keep it below 24V for optimal performance and reliability.
  • The compensation network for the LTC3805 can be optimized by following the guidelines in the datasheet and using the provided equations to calculate the values of the compensation components. Additionally, simulation tools such as LTspice can be used to simulate the circuit and optimize the compensation network.
  • The maximum output current that the LTC3805 can deliver is 5A, but it's recommended to keep it below 4A for optimal performance and reliability.
  • To ensure the stability of the LTC3805 in your design, follow the layout guidelines in the datasheet, use a low-ESR output capacitor, and ensure that the input voltage is within the recommended range. Additionally, simulate the circuit using tools such as LTspice to verify the stability of the design.
  • The SYNC pin on the LTC3805 is used to synchronize the switching frequency of multiple LTC3805 devices in a system, allowing them to operate in phase with each other and reducing electromagnetic interference (EMI).

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LTC3805HMSE#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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For a full list of alternate parts for LTC3805HMSE#PBF, check out Findchips.com