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LTC3890MPGN-1#PBF - Analog Devices

Description: 60V Low IQ, Dual, 2-Phase Synchronous Step-Down DC/DC Controller

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LTC3890MPGN-1#PBF - Analog Devices - PCB symbol
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LTC3890MPGN-1#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - GN Package 28-Lead Plastic SSOP (Narrow .150 Inch)
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LTC3890MPGN-1#PBF - Analog Devices - 3D model - Small Outline Packages - GN Package 28-Lead Plastic SSOP (Narrow .150 Inch)
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LTC3890MPGN-1#PBF Details

  • Manufacturer Part Number:

    LTC3890MPGN-1#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Pin Count:

    28

  • Manufacturer Package Code:

    05-08-1641 (GN28)

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Additional Feature:

    OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 24V, ALSO OPERATES AS LDO REGULATOR

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    60 V

  • Input Voltage-Min:

    4 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e3

  • Length:

    9.893 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    2

  • Number of Terminals:

    28

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP28,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.75 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    PHASE-SHIFT

  • Switching Frequency-Max:

    835 kHz

  • Technology:

    CMOS

  • 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

LTC3890MPGN-1#PBF Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the LTC3890 is -40°C to 125°C, but it can be extended to -55°C to 150°C with some limitations. It's essential to consult the datasheet and application notes for specific temperature-related considerations.
  • To ensure stability, it's crucial to follow the recommended layout and component selection guidelines in the datasheet. This includes using a minimum output capacitance of 10uF, selecting the correct input and output capacitors, and minimizing the distance between the regulator and the capacitors.
  • The recommended input voltage range for the LTC3890 is 4.5V to 60V, but it can operate with input voltages as low as 3.5V with some limitations. It's essential to consult the datasheet for specific input voltage-related considerations.
  • The LTC3890's output voltage can be configured using the VFB pin and an external resistor divider network. The datasheet provides a formula to calculate the required resistor values for a specific output voltage. It's essential to follow the recommended configuration and layout guidelines to ensure accurate output voltage regulation.
  • The maximum current capability of the LTC3890 is 1.5A, but it can be limited by the input voltage, output voltage, and thermal considerations. It's essential to consult the datasheet and application notes for specific current-related considerations and thermal management guidelines.

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LTC3890MPGN-1#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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