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SRK1000BTR - STMicroelectronics

Description: Adaptive synchronous rectification controller for flyback converter

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SRK1000BTR - STMicroelectronics - PCB symbol
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PCB Footprints
SRK1000BTR - STMicroelectronics PCB footprint - SOT23 (6-Pin) - SOT23 (6-Pin) - SOT23-6L_2022-1
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SRK1000BTR - STMicroelectronics - 3D model - SOT23 (6-Pin) - SOT23-6L_2022-1
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SRK1000BTR Details

  • Manufacturer Part Number:

    SRK1000BTR

  • 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

  • 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

  • Width:

    1.6 mm

SRK1000BTR Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout in the application note AN5323, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
  • The SRK1000BTR datasheet provides a list of recommended external components, including capacitors, resistors, and inductors. Additionally, STMicroelectronics provides a component selection guide in the application note AN5323, which helps engineers choose the correct components based on their specific application requirements.
  • The SRK1000BTR has an operating temperature range of -40°C to 125°C, but it's recommended to operate it within a temperature range of -20°C to 85°C for optimal performance and reliability.
  • The SRK1000BTR has a built-in overcurrent protection feature that can be enabled by connecting a sense resistor to the CS pin. The application note AN5323 provides a detailed example of how to implement overcurrent protection using an external sense resistor and a comparator.
  • The recommended startup sequence for the SRK1000BTR is to first apply the input voltage, then the enable signal, and finally the clock signal. This sequence ensures that the device starts up correctly and avoids any potential latch-up or damage.

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SRK1000BTR 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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