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L6668 - STMicroelectronics

Description: Smart primary controller

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L6668 - STMicroelectronics PCB footprint - Small Outline Packages - Small Outline Packages - SO-16 Narrow_
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L6668 Details

  • Manufacturer Part Number:

    L6668

  • Brand Name:

    STMicroelectronics

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    LEAD FREE, SOP-16

  • Pin Count:

    16

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    35 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    5

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    22 V

  • Input Voltage-Min:

    9.4 V

  • Input Voltage-Nom:

    15 V

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    9.9 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    105 °C

  • Output Current-Max:

    0.8 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SO16(UNSPEC)

  • 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:

    105 kHz

  • Technology:

    BCDMOS

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

L6668 Frequently Asked Questions (FAQs)

  • The L6668 can operate from -40°C to 150°C, but the maximum junction temperature (TJ) should not exceed 150°C.
  • The L6668 requires a proper power-up sequence, including a slow ramp-up of the input voltage (VIN) to ensure the internal voltage regulators are enabled correctly. A minimum input voltage of 6.5V is required for proper operation.
  • A good layout and PCB design are crucial for the L6668's performance and reliability. Keep the input and output capacitors close to the device, use a solid ground plane, and minimize the length of the traces to reduce EMI and noise.
  • Use an oscilloscope to monitor the input and output voltages, as well as the current consumption. Check for proper thermal management, ensure the device is properly soldered, and verify the input voltage is within the recommended range.
  • Yes, the L6668 is suitable for high-reliability and automotive applications, as it meets the requirements of the AEC-Q100 standard. However, additional testing and validation may be required to ensure compliance with specific industry standards.

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L6668 Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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Part Image L6668TR STMicroelectronics

Switching Controller, Current-mode, 0.8A, 105kHz Switching Freq-Max, BCDMOS, PDSO16