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LT1786FCS#PBF - Analog Devices

Description: SMBus Programmable CCFL Switching Regulator

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LT1786FCS#PBF - Analog Devices - PCB symbol
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LT1786FCS#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - S Package 16-Lead Plastic Small Outline (Narrow .150 Inch)
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LT1786FCS#PBF - Analog Devices - 3D model - Small Outline Packages - S Package 16-Lead Plastic Small Outline (Narrow .150 Inch)
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LT1786FCS#PBF Details

  • Manufacturer Part Number:

    LT1786FCS#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:

    FLUORESCENT LIGHT CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    30 V

  • Input Voltage-Min:

    4.5 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 Current-Max:

    0.1 A

  • 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

  • Surface Mount:

    YES

  • Switcher Configuration:

    SINGLE

  • Switching Frequency-Max:

    240 kHz

  • Technology:

    BIPOLAR

  • 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:

    3.9116 mm

LT1786FCS#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT1786FCS#PBF involves keeping the input and output traces short and separate, using a solid ground plane, and placing the input and output capacitors close to the device. A 4-layer PCB with a dedicated power plane and a dedicated ground plane is recommended. Additionally, it's essential to follow the layout guidelines provided in the datasheet and application notes.
  • To ensure stability, it's crucial to follow the compensation guidelines provided in the datasheet. This includes selecting the correct compensation components, such as resistors and capacitors, and placing them in the correct locations. Additionally, the input and output capacitors should be selected based on the specific application requirements, and the device should be operated within its recommended operating conditions.
  • The LT1786FCS#PBF has a maximum junction temperature of 150°C. To ensure proper heat dissipation, it's essential to provide a good thermal path from the device to the PCB and then to the ambient air. This can be achieved by using a thermal pad on the device, a copper pour on the PCB, and a heat sink if necessary. The device's thermal resistance and power dissipation should be calculated based on the specific application requirements.
  • The LT1786FCS#PBF is a commercial-grade device, but it can be used in high-reliability or high-temperature applications with proper derating and qualification. It's essential to consult with Analog Devices Inc for specific guidance on using the device in such applications, and to follow the recommended qualification procedures.
  • To troubleshoot common issues with the LT1786FCS#PBF, it's essential to follow a systematic approach. This includes checking the device's operating conditions, such as input voltage and output load, and verifying that the compensation components are correct. Additionally, the input and output waveforms should be checked using an oscilloscope to identify any signs of oscillation or instability. The device's datasheet and application notes provide guidance on troubleshooting common issues.

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LT1786FCS#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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