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LT3002IS8E#PBF - Analog Devices

Description: n 4V to 36V Input Voltage Range n 3.6A, 65V Internal DMOS Power Switch n Low Quiescent Current n Quasi-Resonant Boundary Mode Operation at Heavy Load n Low Ripple Burst Mode® Operation at Light Load n Minimum Load < 0.5% (Typ) of Full Output n No Transformer Third Winding or Opto-Isolator Required for Output Voltage Regulation n Accurate EN/UVLO Threshold and Hysteresis

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LT3002IS8E#PBF - Analog Devices - PCB symbol
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LT3002IS8E#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - 8-Lead Narrow SOIC
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LT3002IS8E#PBF Details

  • Manufacturer Part Number:

    LT3002IS8E#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    05-08-1857

  • 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:

    RESONANT CONTROL

  • Input Voltage-Max:

    36 V

  • Input Voltage-Min:

    4 V

  • Input Voltage-Nom:

    5 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Output Current-Max:

    5.4 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HSOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.752 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    12.7 kHz

  • Technology:

    BIPOLAR

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    3.899 mm

LT3002IS8E#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT3002IS8E involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing trace lengths and widths to reduce parasitic inductance and capacitance. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Also, ensure that the output capacitor has a low ESR (Equivalent Series Resistance) and is properly sized for the output voltage and current. Additionally, a minimum of 10uF input capacitance is recommended to ensure stability.
  • The maximum ambient temperature range for the LT3002IS8E is -40°C to 125°C. However, the device can operate up to 150°C with derating. It's essential to ensure that the device is operated within the recommended temperature range to ensure reliability and performance.
  • Yes, the LT3002IS8E is designed to operate in high-vibration environments. However, it's essential to ensure that the device is properly mounted and secured to the PCB to prevent mechanical stress and damage. Additionally, the PCB should be designed to withstand the vibration and shock requirements of the application.
  • To troubleshoot issues with the LT3002IS8E, start by verifying the input voltage, output voltage, and current. Check for any signs of overheating, such as excessive temperature or thermal shutdown. Use an oscilloscope to check for any oscillations or noise on the output. Also, ensure that the device is properly soldered and that there are no signs of damage or contamination.

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LT3002IS8E#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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