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LTC1922IG-1#PBF - Analog Devices

Description: Synchronous Phase Modulated Full-Bridge Controller

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LTC1922IG-1#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 20-LEAD PLASTIC SSOP
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LTC1922IG-1#PBF - Analog Devices - 3D model - Small Outline Packages - 20-LEAD PLASTIC SSOP
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LTC1922IG-1#PBF Details

  • Manufacturer Part Number:

    LTC1922IG-1#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    0.209 INCH, PLASTIC, SSOP-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    05-08-1640 (G20)

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Additional Feature:

    ALSO CONFIGURABLE IN CURRENT MODE

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PHASE-SHIFT CONTROL

  • Input Voltage-Max:

    9.5 V

  • Input Voltage-Min:

    6.5 V

  • Input Voltage-Nom:

    9.5 V

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    7.2 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • 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

  • Supply Current-Max (Isup):

    7 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    PHASE-SHIFT

  • Switching Frequency-Max:

    1000 kHz

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • 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

LTC1922IG-1#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LTC1922IG-1#PBF involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the power supply. Additionally, it's recommended to use a low-ESR capacitor for the input bypass and to keep the input and output traces short and away from noise sources.
  • To ensure the LTC1922IG-1#PBF operates within its recommended operating conditions, verify that the input voltage is within the specified range (2.7V to 5.5V), the ambient temperature is within the specified range (-40°C to 125°C), and the device is not exposed to excessive moisture or humidity.
  • The typical start-up time for the LTC1922IG-1#PBF is around 100μs. This means that the device requires a minimum of 100μs to power up and stabilize before it can provide a valid output. This should be taken into account when designing the power-up sequence for your system to ensure that the LTC1922IG-1#PBF has sufficient time to start up before the system begins to operate.
  • To troubleshoot issues with the LTC1922IG-1#PBF, start by verifying that the input voltage and output load are within the specified ranges. Check for any signs of overheating, and ensure that the device is properly soldered and mounted. Use an oscilloscope to monitor the input and output waveforms, and check for any signs of oscillation or noise. If the issue persists, consult the datasheet and application notes for guidance, or contact Analog Devices' technical support for further assistance.
  • Yes, the LTC1922IG-1#PBF can be used in high-reliability or safety-critical applications, but additional considerations are necessary. These include ensuring that the device is operated within its specified temperature range, using a suitable PCB layout and thermal management, and implementing redundant or fail-safe mechanisms to mitigate the risk of device failure. Additionally, consult with Analog Devices' technical support and follow relevant industry standards and guidelines for high-reliability or safety-critical designs.

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LTC1922IG-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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