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L6571B - STMicroelectronics

Description: High voltage half bridge driver with oscillator DIP-8

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L6571B - STMicroelectronics PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - DIP_8
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L6571B - STMicroelectronics  - 3D model - Dual-In-Line Packages - DIP_8
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L6571B Details

  • Manufacturer Part Number:

    L6571B

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Package Description:

    MINI, DIP-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    5.7

  • 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-PDIP-T8

  • JESD-609 Code:

    e3

  • Length:

    10.92 mm

  • 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:

    DIP

  • Package Equivalence Code:

    DIP8,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 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:

    NO

  • Technology:

    BCDMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

L6571B Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the L6571B is 1 MHz, but it can be extended up to 2 MHz with an external oscillator.
  • To ensure proper power-up and initialization, make sure to follow the recommended power-up sequence, which includes applying VCC before VBOOT, and waiting for the internal voltage regulator to stabilize before enabling the device.
  • The BOOT pin is used to bootstrap the high-side driver. It should be connected to a voltage source (e.g., VCC) through a resistor (e.g., 1 kΩ) to ensure proper operation.
  • To protect the L6571B from overcurrent and overheating, use an external current sense resistor and a thermal protection circuit, and ensure that the device is properly heatsinked.
  • Yes, the L6571B can be used in a half-bridge configuration, but it requires an external high-side driver and a bootstrap capacitor to ensure proper operation.

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L6571B 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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