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STCH02 - STMicroelectronics

Description: Offline PWM controller for ultra-low standby adapters

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STCH02 - STMicroelectronics - PCB symbol
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STCH02 - STMicroelectronics PCB footprint - Small Outline Packages - Small Outline Packages - SO-8_2026-1.2
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STCH02 - STMicroelectronics - 3D model - Small Outline Packages - SO-8_2026-1.2
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STCH02 Details

  • Manufacturer Part Number:

    STCH02

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    SOP-8

  • Manufacturer Package Code:

    SO-8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    23 V

  • Input Voltage-Min:

    11.5 V

  • Input Voltage-Nom:

    14 V

  • JESD-30 Code:

    R-PDSO-G8

  • Length:

    4.9 mm

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -25 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max (Isup):

    2.7 mA

  • Surface Mount:

    YES

  • Switching Frequency-Max:

    260 kHz

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

  • Width:

    3.9 mm

STCH02 Frequently Asked Questions (FAQs)

  • The recommended PCB layout for the STCH02 is to use a 4-layer board with a solid ground plane, and to keep the input and output tracks as short as possible. Additionally, it's recommended to use a common mode choke and a TVS diode for ESD protection.
  • To ensure the STCH02 is properly powered, make sure to provide a stable input voltage within the recommended range (4.5V to 5.5V), and use a decoupling capacitor (e.g. 10uF) close to the device. Also, ensure that the input voltage is clean and free from noise.
  • The maximum current that the STCH02 can deliver is 2A, but it's recommended to keep the output current below 1.5A for optimal performance and to prevent overheating.
  • To protect the STCH02 from overvoltage and undervoltage conditions, use a voltage supervisor or a reset IC that can detect and respond to voltage faults. Additionally, consider using a TVS diode and a zener diode to clamp the input voltage.
  • The thermal management strategy for the STCH02 involves using a heat sink or a thermal pad to dissipate heat, and ensuring good airflow around the device. It's also recommended to keep the device away from other heat sources and to use a thermal interface material (TIM) to improve heat transfer.

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STCH02 Overview

Use the download button to access the STCH02 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like STCH0, or try a keyword search, such as Switching Regulator or Controllers

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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