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VIPER114XSTR - STMicroelectronics

Description: Energy saving off-line high voltage converter

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VIPER114XSTR - STMicroelectronics - PCB symbol
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VIPER114XSTR - STMicroelectronics PCB footprint - Small Outline Packages - Small Outline Packages - SSOP10
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VIPER114XSTR - STMicroelectronics - 3D model - Small Outline Packages - SSOP10
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VIPER114XSTR Details

  • Manufacturer Part Number:

    VIPER114XSTR

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SSOP-10

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    18 Weeks

  • 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-G10

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    10

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SOP10,.24,40

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max (Isup):

    1.2 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    33 kHz

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1 mm

  • Terminal Position:

    DUAL

  • Width:

    3.9 mm

VIPER114XSTR Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout in the VIPER114XSTR evaluation board user manual (UM2176). It's essential to follow this layout to ensure optimal performance, especially for the high-frequency switching nodes.
  • STMicroelectronics provides a component selection guide in the VIPER114XSTR datasheet (Section 10). Additionally, the VIPER114XSTR evaluation board user manual (UM2176) provides a bill of materials (BOM) and a detailed component selection guide.
  • The maximum allowed voltage on the VIN pin is 30V, but it's recommended to keep it below 28V to ensure reliable operation and to prevent damage to the internal voltage regulator.
  • The VIPER114XSTR has built-in OVP and UVP features. For OVP, the device will automatically shut down if the input voltage exceeds 30V. For UVP, the device will shut down if the input voltage falls below 4.5V. You can also implement external OVP and UVP circuits using resistors and zener diodes, as described in the datasheet (Section 8).
  • The recommended input capacitor value is 10uF to 22uF, with a voltage rating of 50V or higher. A low-ESR ceramic capacitor (e.g., X7R or X5R) is recommended to minimize voltage ripple and ensure stable operation.

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VIPER114XSTR 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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