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VIPER50ASP-E - STMicroelectronics

Description: Converter Offline Flyback Topology Up to 200kHz 10-PowerSO , 50 W , 8V ~ 15V , -65 °C to 150 °C

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PCB Footprints
VIPER50ASP-E - STMicroelectronics PCB footprint - Other - Other - PowerSO-10_2026-1.3
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VIPER50ASP-E Details

  • Manufacturer Part Number:

    VIPER50ASP-E

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    LEAD FREE, POWER, SOP-10

  • Pin Count:

    10

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Additional Feature:

    AUTOMATIC BURST MODE OPERATION IN STAND-BY CONDITION

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    15 V

  • Input Voltage-Min:

    9 V

  • Input Voltage-Nom:

    13 V

  • JESD-30 Code:

    R-PDSO-G10

  • JESD-609 Code:

    e3

  • Length:

    9.5 mm

  • Number of Functions:

    1

  • Number of Terminals:

    10

  • Output Current-Max:

    2.7 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HSOP

  • Package Equivalence Code:

    SOP10,.55FL

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    3.75 mm

  • Supply Current-Max (Isup):

    16 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    SINGLE

  • Switching Frequency-Max:

    200 kHz

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    7.5 mm

VIPER50ASP-E Frequently Asked Questions (FAQs)

  • STMicroelectronics recommends a 2-layer PCB with a solid ground plane on the bottom layer and a thermal relief pattern on the top layer to ensure good thermal dissipation.
  • To ensure reliable start-up, ensure that the input voltage rises slowly (dv/dt < 50 mV/μs) and the output capacitor is properly sized to handle the inrush current.
  • The maximum allowed voltage on the VCC pin is 15V, exceeding this voltage may damage the device.
  • Yes, the VIPER50ASP-E is rated for operation up to 150°C, but ensure that the device is properly derated for temperature and the PCB is designed to handle the thermal stress.
  • Use an oscilloscope to monitor the input and output waveforms, and check for proper voltage levels, frequency, and duty cycle. Also, ensure that the PCB layout and component selection meet the recommended guidelines.

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VIPER50ASP-E 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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For a full list of alternate parts for VIPER50ASP-E, check out Findchips.com