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LTC1149CS#PBF - Analog Devices

Description: Linear Technology LTC1149CS#PBF, DC-DC Controller, 0.05A, 60 V Step-Up, Synchronous, 250 kHz, 16-Pin, SOIC

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LTC1149CS#PBF Details

  • Manufacturer Part Number:

    LTC1149CS#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    0.150 INCH, PLASTIC, SO-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    05-08-1610 (S16)

  • Country Of Origin:

    Malaysia

  • 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:

    CONSTANT OFF TIME

  • Input Voltage-Max:

    48 V

  • Input Voltage-Min:

    12 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e3

  • Length:

    9.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    70 °C

  • Output Voltage-Nom:

    1.25 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max (Isup):

    3 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    PUSH-PULL

  • Switching Frequency-Max:

    250 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

LTC1149CS#PBF Frequently Asked Questions (FAQs)

  • The recommended layout and placement for the LTC1149CS#PBF involves keeping the input and output traces separate, using a solid ground plane, and placing the device close to the power supply. Additionally, it is recommended to use a low-ESR capacitor for the output filter and to keep the input and output capacitors close to the device.
  • To ensure stability, it is recommended to follow the recommended layout and placement guidelines, use a low-ESR output capacitor, and ensure that the input and output capacitors are properly sized. Additionally, the device should be operated within the recommended operating conditions and the input voltage should be well-regulated.
  • The maximum output current that the LTC1149CS#PBF can deliver is 3A. However, the device can deliver higher currents for short periods of time, but this may affect the device's reliability and lifespan.
  • To protect the LTC1149CS#PBF from overvoltage and undervoltage conditions, it is recommended to use a voltage supervisor or a reset IC to monitor the input voltage and reset the device if it falls outside the recommended operating range. Additionally, a TVS diode can be used to protect the device from voltage spikes and transients.
  • The thermal derating of the LTC1149CS#PBF is 20mW/°C. This means that the device's power dissipation should be reduced by 20mW for every degree Celsius above the recommended operating temperature. This can affect the device's performance, including its output voltage regulation and current delivery capabilities.

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LTC1149CS#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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LTC1149CS#PBF Alternates

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Part Image LTC1149CS#TRPBF Analog Devices Inc

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Part Image LTC1149CS#PBF Linear Technology

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Part Image LTC1149CS#TRPBF Linear Technology

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Part Image LTC1149CS#TR Analog Devices Inc

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For a full list of alternate parts for LTC1149CS#PBF, check out Findchips.com