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LTC3728EG#TRPBF - Analog Devices

Description: Dual, 550kHz, 2-Phase Synchronous Step-Down Switching Regulator

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LTC3728EG#TRPBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - G Package 28-Lead Plastic SSOP (5.3mm)
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LTC3728EG#TRPBF - Analog Devices  - 3D model - Small Outline Packages - G Package 28-Lead Plastic SSOP (5.3mm)
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LTC3728EG#TRPBF Details

  • Manufacturer Part Number:

    LTC3728EG#TRPBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    0.209 INCH, LEAD FREE, PLASTIC, SSOP-28

  • Pin Count:

    28

  • Manufacturer Package Code:

    05-08-1640 (G28)

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Additional Feature:

    ALSO OPERATES AT 5V

  • Analog IC - Other Type:

    DUAL SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    36 V

  • Input Voltage-Min:

    3.5 V

  • Input Voltage-Nom:

    15 V

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e3

  • Length:

    10.2 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    85 °C

  • Output Current-Max:

    3 A

  • Output Voltage-Max:

    3.45 V

  • Output Voltage-Min:

    3.25 V

  • Output Voltage-Nom:

    3.35 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:

    2 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    PHASE-SHIFT

  • Switching Frequency-Max:

    590 kHz

  • Technology:

    CMOS

  • 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:

    5.3 mm

LTC3728EG#TRPBF Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the LTC3728EG is -40°C to 125°C.
  • To ensure stability, it's essential to follow the layout guidelines in the datasheet, use a low-ESR output capacitor, and add a small ceramic capacitor (e.g., 10nF) in parallel with the output capacitor to filter high-frequency noise.
  • Yes, the LTC3728EG is qualified for automotive applications and can operate in high-temperature environments. However, it's crucial to follow the recommended operating conditions and thermal management guidelines to ensure reliable operation.
  • The maximum input voltage for the LTC3728EG is dependent on the output voltage and the internal voltage regulator. As a general rule, the maximum input voltage should not exceed 28V. For specific calculations, refer to the datasheet and application notes.
  • A good PCB layout for the LTC3728EG should follow the guidelines in the datasheet, including separating the input and output stages, using a solid ground plane, and minimizing trace lengths and loops. Additionally, consider using a shielded inductor and placing the output capacitor close to the IC.

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LTC3728EG#TRPBF 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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