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LTC3649EFE#PBF - Analog Devices

Description: Switching Voltage Regulators 60V, 4A Synchronous Step-Down Regulator with Rail-to-Rail Programmable Output

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LTC3649EFE#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 28-Lead Plastic TSSOP (4.4mm)-
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LTC3649EFE#PBF - Analog Devices  - 3D model - Small Outline Packages - 28-Lead Plastic TSSOP (4.4mm)-
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LTC3649EFE#PBF Details

  • Manufacturer Part Number:

    LTC3649EFE#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    TSSOP-28

  • Pin Count:

    28

  • Manufacturer Package Code:

    05-08-1663 (EB)

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    BURST MODE

  • Input Voltage-Max:

    60 V

  • Input Voltage-Min:

    3.1 V

  • Input Voltage-Nom:

    24 V

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e3

  • Length:

    9.7 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    85 °C

  • Output Current-Max:

    6.6 A

  • Output Voltage-Max:

    60 V

  • Output Voltage-Min:

    0.05 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP28,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

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

  • Seated Height-Max:

    1.2 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    3000 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Width:

    4.4 mm

LTC3649EFE#PBF Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LTC3649EFE is 28V, but it's recommended to operate within the 4.5V to 18V range for optimal performance.
  • To ensure stability, it's essential to follow the recommended layout and component selection guidelines, including the use of a 10uF ceramic capacitor at the VOUT pin and a 1uF ceramic capacitor at the VIN pin.
  • The maximum output current that the LTC3649EFE can deliver is 2A, but it's recommended to operate within the 1.5A range for optimal performance and thermal management.
  • The output voltage of the LTC3649EFE can be programmed using an external resistor divider network connected to the FB pin. The recommended resistor values can be calculated using the formula provided in the datasheet.
  • The EN (enable) pin is used to turn the regulator on or off. When the EN pin is pulled high, the regulator is enabled, and when it's pulled low, the regulator is disabled.

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LTC3649EFE#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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