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VIPER318XDTR - STMicroelectronics

Description: Energy Saving Off-line High Voltage Converter

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VIPER318XDTR - STMicroelectronics PCB footprint - Small Outline Packages - Small Outline Packages - SO16N
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VIPER318XDTR Details

  • Manufacturer Part Number:

    VIPER318XDTR

  • 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):

    1.7 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    33 kHz

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    3.9 mm

VIPER318XDTR Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout in the VIPER318XDTR application note (AN4571). It's essential to follow the layout guidelines to minimize electromagnetic interference (EMI) and ensure proper operation.
  • The transformer selection depends on the input voltage, output voltage, and power rating. STMicroelectronics provides a transformer selection guide in the VIPER318XDTR datasheet. Additionally, you can use online transformer selection tools or consult with a transformer manufacturer.
  • The VIPER318XDTR can operate up to 150°C ambient temperature, but it's recommended to derate the device for reliable operation. Consult the datasheet for thermal derating curves and ensure proper heat sinking.
  • The VIPER318XDTR has built-in OVP and UVP features. To implement these features, connect the OVP pin to a voltage divider network and the UVP pin to a voltage reference. Consult the datasheet for specific implementation details.
  • The recommended input capacitor value is 10uF to 22uF, and the type should be a low-ESR ceramic capacitor (e.g., X7R or X5R). This ensures stable operation and minimizes input voltage ripple.

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VIPER318XDTR 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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