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L6234PD - STMicroelectronics

Description: L6234PD, Motor Driver, 3-Phase Brushless DC Motor, 7 to 52V, 20, 22-Pin PowerSO

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L6234PD - STMicroelectronics - PCB symbol
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PCB Footprints
L6234PD - STMicroelectronics PCB footprint - Small Outline Packages - Small Outline Packages - PowerSO-20
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3D Models
L6234PD - STMicroelectronics - 3D model - Small Outline Packages - PowerSO-20
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L6234PD Details

  • Manufacturer Part Number:

    L6234PD

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SO-20

  • Pin Count:

    20

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    30 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    9

  • Analog IC - Other Type:

    3-PHASE BRUSHLESS DC MOTOR CONTROLLER

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    15.9 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    5 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP20,.56

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    245

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    3.6 mm

  • Supply Voltage-Max (Vsup):

    52 V

  • Supply Voltage-Min (Vsup):

    7 V

  • Supply Voltage-Nom (Vsup):

    42 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    11 mm

L6234PD Frequently Asked Questions (FAQs)

  • The maximum voltage that can be applied to the L6234PD is 50V, but it's recommended to keep it below 40V for reliable operation.
  • The sense resistor value depends on the desired current limit and the voltage supply. A general rule of thumb is to choose a value that sets the current limit to 1.5-2 times the maximum expected current. Consult the datasheet for a more detailed calculation.
  • The bootstrap capacitor (CBOOT) is used to generate the high-side gate drive voltage. A value of 10-22nF is recommended, but it may need to be adjusted based on the specific application and switching frequency.
  • Ensure good thermal contact between the device and a heat sink or PCB with a thermal conductivity of at least 1W/mK. Keep the device away from heat sources and ensure good airflow. Consult the datasheet for thermal resistance and power dissipation calculations.
  • Keep the high-current paths short and wide, and use a solid ground plane. Place the sense resistor close to the device and use a Kelvin connection. Avoid vias under the device and ensure good thermal vias for heat dissipation.

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L6234PD 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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Part Image L6234PD013TR STMicroelectronics

5A, BICMOS, PDSO20