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LT1248IN#PBF - Analog Devices

Description: Power Factor Correction - PFC Pwr Factor Correction Controller

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LT1248IN#PBF - Analog Devices - PCB symbol
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PCB Footprints
LT1248IN#PBF - Analog Devices PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N Package 16-Lead PDIP (Narrow .300 Inch)
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LT1248IN#PBF - Analog Devices - 3D model - Dual-In-Line Packages - N Package 16-Lead PDIP (Narrow .300 Inch)
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LT1248IN#PBF Details

  • Manufacturer Part Number:

    LT1248IN#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    0.300 INCH, PLASTIC, DIP-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    05-08-1510 (N16)

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Analog IC - Other Type:

    POWER FACTOR CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    25 V

  • Input Voltage-Min:

    11.5 V

  • JESD-30 Code:

    R-PDIP-T16

  • JESD-609 Code:

    e3

  • Length:

    19.558 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    1.5 A

  • Output Voltage-Nom:

    7.5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP16,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    3.937 mm

  • Supply Current-Max (Isup):

    12 mA

  • Surface Mount:

    NO

  • Switcher Configuration:

    SINGLE

  • Switching Frequency-Max:

    300 kHz

  • Technology:

    BIPOLAR

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    7.62 mm

LT1248IN#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT1248IN involves keeping the input and output traces short and away from each other, using a solid ground plane, and placing the bypass capacitors close to the device. A 4-layer board with a dedicated power plane and a dedicated ground plane is recommended.
  • To ensure stability, make sure to follow the recommended compensation network, use a minimum output capacitance of 10nF, and avoid capacitive loads. Also, ensure that the input and output voltages are within the recommended operating range, and the device is operated within its specified temperature range.
  • The maximum power dissipation of the LT1248IN is dependent on the package type and the ambient temperature. For the PDIP package, the maximum power dissipation is 1.4W at 25°C. For the SOIC package, it is 1.2W at 25°C. It is essential to ensure that the device does not exceed these power dissipation limits to prevent overheating and damage.
  • The LT1248IN is rated for operation from -40°C to 125°C. However, the device's performance and reliability may degrade at high temperatures. It is essential to ensure that the device is operated within its specified temperature range and that adequate heat sinking is provided to prevent overheating.
  • To protect the LT1248IN from overvoltage and overcurrent conditions, use voltage and current limiting circuits, such as zener diodes and current limiting resistors, in series with the input and output pins. Additionally, ensure that the device is operated within its specified voltage and current ratings.

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LT1248IN#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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