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LTC4419CMSE#PBF - Analog Devices

Description: LINEAR TECHNOLOGY - LTC4419CMSE#PBF - POWERPATH PRIORITIZER, 18V, MSOP-12

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LTC4419CMSE#PBF - Analog Devices - PCB symbol
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LTC4419CMSE#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - MSE DWG # 05-08-1666 Rev F
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LTC4419CMSE#PBF - Analog Devices - 3D model - Small Outline Packages - MSE DWG # 05-08-1666 Rev F
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LTC4419CMSE#PBF Details

  • Manufacturer Part Number:

    LTC4419CMSE#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Pin Count:

    12

  • Manufacturer Package Code:

    05-08-1666

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    POWER SUPPLY SUPPORT CIRCUIT

  • JESD-30 Code:

    R-PDSO-G12

  • JESD-609 Code:

    e3

  • Length:

    4.039 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    12

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP12,.19

  • Package Shape:

    RECTANGULAR

  • Package Style:

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

  • Seated Height-Max:

    1.1 mm

  • Supply Voltage-Max (Vsup):

    18 V

  • Supply Voltage-Min (Vsup):

    1.8 V

  • Supply Voltage-Nom (Vsup):

    3.6 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Width:

    3 mm

LTC4419CMSE#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC4419 involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the traces between the IC and the capacitors. Additionally, it's recommended to use a separate power plane for the input and output voltages to reduce noise coupling.
  • To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Additionally, check that the input and output capacitors are of sufficient size and have low ESR. Also, ensure that the feedback resistors are of high quality and have low tolerance. If oscillations occur, try adding a small capacitor (e.g., 10nF) in parallel with the feedback resistors.
  • The maximum input voltage for the LTC4419 is 18V, but it's recommended to keep the input voltage below 15V to ensure reliable operation and to prevent damage to the internal components.
  • The LTC4419 is rated for operation up to 125°C, but it's recommended to derate the output current and input voltage at high temperatures to ensure reliable operation. Consult the datasheet for specific derating guidelines.
  • The output voltage ripple of the LTC4419 can be calculated using the formula: ΔVout = (Iout * ESR) / (fsw * Cout), where Iout is the output current, ESR is the equivalent series resistance of the output capacitor, fsw is the switching frequency, and Cout is the output capacitance.

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LTC4419CMSE#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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