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VIPER318HDTR - STMicroelectronics

Description: Switching Voltage Regulators Energy Saving Off-line High Voltage Converter

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VIPER318HDTR - STMicroelectronics - PCB symbol
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VIPER318HDTR - STMicroelectronics PCB footprint - Small Outline Packages - Small Outline Packages - SO16N
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VIPER318HDTR - STMicroelectronics - 3D model - Small Outline Packages - SO16N
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VIPER318HDTR Details

  • Manufacturer Part Number:

    VIPER318HDTR

  • 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

  • Date Of Intro:

    2020-04-01

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    7

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    30 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    9 V

  • JESD-30 Code:

    R-PDSO-G16

  • Length:

    9.9 mm

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Nom:

    15 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max (Isup):

    2.8 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    145 kHz

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    3.9 mm

VIPER318HDTR Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout in the application note AN4571, which includes guidelines for component placement, thermal management, and routing to minimize electromagnetic interference (EMI) and ensure reliable operation.
  • The transformer selection depends on the specific application requirements, such as output voltage, current, and power rating. STMicroelectronics provides a transformer selection guide in the datasheet, and also recommends consulting with a transformer manufacturer to ensure compatibility and optimal performance.
  • VIPER318HDTR has a high power density, and proper thermal management is crucial to ensure reliable operation. The device has an exposed pad for heat sinking, and STMicroelectronics recommends using a thermal interface material (TIM) and a heat sink to keep the junction temperature below 150°C.
  • VIPER318HDTR has a built-in OVP feature, but it can be adjusted or disabled depending on the application requirements. STMicroelectronics recommends using an external OVP circuit, such as a voltage supervisor or a dedicated OVP IC, to provide additional protection against overvoltage conditions.
  • VIPER318HDTR is designed to minimize EMI, but proper PCB layout, component selection, and shielding are still necessary to meet electromagnetic compatibility (EMC) standards. STMicroelectronics recommends following the guidelines in the application note AN4571 and using EMI filters or shielding to reduce radiated emissions.

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VIPER318HDTR 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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