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L6571BD013TR - STMicroelectronics

Description: High voltage half bridge driver with oscillator

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L6571BD013TR Details

  • Manufacturer Part Number:

    L6571BD013TR

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SO-8

  • Pin Count:

    8

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    7.75

  • Additional Feature:

    FLOATING LOAD DRIVER; UNDER VOLTAGE LOCKOUT CIRCUIT

  • High Side Driver:

    YES

  • Input Characteristics:

    STANDARD

  • Interface IC Type:

    HALF BRIDGE BASED MOSFET DRIVER

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    STANDARD

  • Output Peak Current Limit-Nom:

    0.275 A

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max:

    25 mA

  • Supply Voltage-Max:

    16.6 V

  • Supply Voltage-Min:

    10 V

  • Supply Voltage-Nom:

    12 V

  • Supply Voltage1-Max:

    500 V

  • Supply Voltage1-Nom:

    12 V

  • Surface Mount:

    YES

  • Technology:

    BCDMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

L6571BD013TR Frequently Asked Questions (FAQs)

  • A good PCB layout for the L6571BD013TR involves keeping the high-frequency switching nodes (e.g., drain and source of the power MOSFET) as small as possible, using a solid ground plane, and minimizing the length of the traces connecting the IC to the power components. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • To ensure proper thermal management, make sure to provide a sufficient heat sink for the L6571BD013TR, especially in high-power applications. A thermal interface material (TIM) can be used to improve heat transfer between the IC and the heat sink. Additionally, ensure good airflow around the heat sink and avoid blocking airflow with other components or obstacles.
  • The reliability of the L6571BD013TR is heavily dependent on the quality and reliability of the external components, particularly the power MOSFET, the input and output capacitors, and the resistors. Choose components with high reliability and suitable ratings for the application.
  • To troubleshoot issues with the L6571BD013TR, start by checking the PCB layout and ensuring that it meets the recommended layout guidelines. Verify that the input and output capacitors are properly selected and placed. Use an oscilloscope to measure the voltage and current waveforms at the input and output of the converter. Check for signs of oscillation, such as ringing or high-frequency noise, and adjust the component values or layout as needed.
  • When using the L6571BD013TR, it's essential to implement proper EMI filtering to meet regulatory requirements and ensure reliable operation. Use a common-mode choke and a differential-mode filter to reduce conducted emissions. Additionally, ensure that the PCB layout is designed to minimize radiated emissions.

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L6571BD013TR 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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