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SRK1000 - STMicroelectronics

Description: Adaptive synchronous rectification controller for flyback converter

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Symbol
SRK1000 - STMicroelectronics - PCB symbol
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PCB Footprints
SRK1000 - STMicroelectronics PCB footprint - SOT23 (6-Pin) - SOT23 (6-Pin) - SOT23-6L_2022
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3D Models
SRK1000 - STMicroelectronics - 3D model - SOT23 (6-Pin) - SOT23-6L_2022
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SRK1000 Details

  • Manufacturer Part Number:

    SRK1000

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    End Of Life

  • Package Description:

    SOT-23, 6 PIN

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    16 Weeks

  • Date Of Intro:

    2018-10-31

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    RESONANT CONTROL

  • Input Voltage-Max:

    32 V

  • Input Voltage-Min:

    3.75 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G6

  • JESD-609 Code:

    e4

  • Length:

    2.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    6

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -25 °C

  • Output Voltage-Min:

    2 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSOP

  • Package Equivalence Code:

    TSOP6,.11,37

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.45 mm

  • Supply Current-Max (Isup):

    17 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    300 kHz

  • Temperature Grade:

    OTHER

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    1.6 mm

SRK1000 Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout in the SRK1000 application note (AN5323) which includes guidelines for component placement, routing, and thermal management.
  • To optimize the SRK1000 for low power consumption, use the low-power mode, reduce the switching frequency, and optimize the output voltage and current. Additionally, use the built-in power-saving features such as the burst mode and the low-power shutdown mode.
  • The maximum output current of the SRK1000 is 1A, but it can be limited by the external components and the thermal design of the PCB. It's recommended to check the thermal performance and the current capability of the external components to ensure reliable operation.
  • The SRK1000 has built-in overvoltage protection (OVP) and undervoltage protection (UVP) features. Additionally, external protection circuits can be added to protect the device from voltage transients and faults. It's recommended to follow the guidelines in the datasheet and application notes for proper protection.
  • The recommended input capacitor value for the SRK1000 is 10uF to 22uF, depending on the input voltage and the output current. A larger capacitor value can help to reduce the input voltage ripple and improve the overall performance.

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SRK1000 Overview

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To find more CAD model downloads similar to this part, try a partial part number search, like SRK10, 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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