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VIPER012LS - STMicroelectronics

Description: AC/DC Converters INDUSTRIAL & POWER CONVERSION

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VIPER012LS - STMicroelectronics - PCB symbol
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PCB Footprints
VIPER012LS - STMicroelectronics PCB footprint - Small Outline Packages - Small Outline Packages - SSO10_1
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VIPER012LS - STMicroelectronics - 3D model - Small Outline Packages - SSO10_1
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VIPER012LS Details

  • Manufacturer Part Number:

    VIPER012LS

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SSOP-10

  • Manufacturer Package Code:

    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

  • Additional Feature:

    PFM CONTROL TECHNIQUE ALSO AVAILABLE

  • 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

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP10,.25,40

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max (Isup):

    1.5 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    132 kHz

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    3.9 mm

VIPER012LS Frequently Asked Questions (FAQs)

  • A good PCB layout for VIPER012LS involves keeping the high-frequency switching nodes (e.g., drain and source of the power MOSFET) as close as possible to the IC, and using a solid ground plane to reduce EMI. Additionally, it's recommended to use a separate power ground plane for the IC and the power stage.
  • To ensure reliable startup and shutdown, make sure to follow the recommended startup and shutdown sequences outlined in the datasheet. Additionally, ensure that the input voltage rises and falls slowly (e.g., < 10 ms) to prevent false triggering of the overvoltage protection.
  • The maximum allowed voltage on the VCC pin is 15 V, but it's recommended to keep it below 12 V to ensure reliable operation and prevent damage to the IC.
  • Choose external components based on the specific application requirements, such as output voltage, current, and frequency. Refer to the datasheet and application notes for guidance on component selection and calculation formulas.
  • The VIPER012LS has a maximum junction temperature of 150°C. Ensure proper heat dissipation by using a heat sink, thermal interface material, and a PCB design that allows for good airflow. Calculate the thermal resistance of the system and ensure it's within the recommended range.

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VIPER012LS 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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