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VIPER319HDTR - STMicroelectronics

Description: Energy Saving Off-line High Voltage Converter

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VIPER319HDTR Details

  • Manufacturer Part Number:

    VIPER319HDTR

  • 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:

    53 Weeks, 1 Day

  • 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

VIPER319HDTR Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout in the VIPER319HDTR application note (AN4979) and the datasheet. It's essential to follow the recommended layout to minimize electromagnetic interference (EMI) and ensure optimal performance.
  • The transformer selection depends on the input voltage, output voltage, and power rating. STMicroelectronics provides a transformer selection guide in the VIPER319HDTR application note (AN4979). You can also use online transformer selection tools or consult with a transformer manufacturer.
  • The VIPER319HDTR can operate up to 150°C ambient temperature, but the maximum ambient temperature for reliable operation depends on the specific application and thermal design. It's recommended to follow the thermal design guidelines in the datasheet and application note to ensure reliable operation.
  • To ensure EMC compliance, follow the recommended PCB layout, use a shielded transformer, and add EMI filters as necessary. Additionally, perform EMC testing and simulation to validate your design. STMicroelectronics provides EMC guidelines in the VIPER319HDTR application note (AN4979).
  • The recommended input capacitor type is an X7R or X5R ceramic capacitor with a value between 1 μF and 10 μF. The exact value depends on the input voltage and frequency. Consult the datasheet and application note for more information.

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VIPER319HDTR 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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