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VIPER38LD - STMicroelectronics

Description: VIPerPlus family: Peak power fixed frequency high voltage converter

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VIPER38LD - STMicroelectronics PCB footprint - Small Outline Packages - Small Outline Packages - SO-16N package information
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VIPER38LD Details

  • Manufacturer Part Number:

    VIPER38LD

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOP-16

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    18 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    7

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    23.5 V

  • Input Voltage-Min:

    8.5 V

  • Input Voltage-Nom:

    14 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:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max (Isup):

    2.5 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    66 kHz

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    3.9 mm

VIPER38LD Frequently Asked Questions (FAQs)

  • A good PCB layout for VIPER38LD involves keeping the high-frequency switching nodes (e.g., drain and source of the power MOSFET) as close as possible to the IC, using a solid ground plane, and minimizing the length of the traces carrying high-frequency signals.
  • When selecting a transformer for VIPER38LD, consider the output power, input voltage, and desired output voltage. Ensure the transformer's turns ratio, inductance, and core material are suitable for the application. Consult the datasheet and application notes for guidance.
  • To manage thermal performance, ensure good airflow around the IC, use a heat sink if necessary, and follow the recommended PCB layout guidelines. Monitor the junction temperature (Tj) and adjust the design accordingly to prevent overheating.
  • To optimize the feedback loop, choose the right compensation components (e.g., RFB and CFB), ensure the feedback voltage is within the recommended range, and adjust the loop gain to achieve stable operation. Consult the datasheet and application notes for guidance.
  • Common pitfalls to avoid include inadequate PCB layout, insufficient decoupling, and incorrect component selection. Ensure proper thermal management, follow the recommended application circuit, and consult the datasheet and application notes to avoid common design mistakes.

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VIPER38LD Overview

Use the download button to access the VIPER38LD schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like VIPER, or try a keyword search, such as Switching Regulator or Controllers

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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