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L6234 - STMicroelectronics

Description: STMICROELECTRONICS - L6234 - Triple Half-Bridge for 3-Phase Brushless Motor Controller, 7-42V supply, 52V/5A/3 Outputs, DIP-20

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Symbol
L6234 - STMicroelectronics - PCB symbol
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PCB Footprints
L6234 - STMicroelectronics PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - POWERDIP20-
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3D Models
L6234 - STMicroelectronics - 3D model - Dual-In-Line Packages - POWERDIP20-
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L6234 Details

  • Manufacturer Part Number:

    L6234

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Package Description:

    POWER, DIP-20

  • Pin Count:

    20

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Analog IC - Other Type:

    3-PHASE BRUSHLESS DC MOTOR CONTROLLER

  • JESD-30 Code:

    R-PDIP-T20

  • JESD-609 Code:

    e3

  • 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:

    DIP

  • Package Equivalence Code:

    DIP16,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.1 mm

  • Supply Voltage-Max (Vsup):

    52 V

  • Supply Voltage-Min (Vsup):

    7 V

  • Supply Voltage-Nom (Vsup):

    42 V

  • Surface Mount:

    NO

  • Technology:

    BICMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

L6234 Frequently Asked Questions (FAQs)

  • The maximum voltage that can be applied to the L6234 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 drop across the resistor. A good starting point is to use the formula Rsense = 0.5V / Ilim, where Ilim is the desired current limit.
  • The bootstrap capacitor (Cboot) is used to generate the high-side gate drive voltage. A good starting point for Cboot is 10nF to 22nF, but the optimal value depends on the specific application and switching frequency.
  • Proper thermal management is crucial for the L6234. Ensure good heat dissipation by using a heat sink, thermal interface material, and a PCB design that allows for good airflow. Monitor the junction temperature (TJ) and keep it below 150°C.
  • Keep the high-current paths short and wide, and use a solid ground plane to reduce EMI. Place the sense resistor close to the L6234 and use a Kelvin connection to minimize noise. Avoid routing high-frequency signals near the L6234.

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L6234 Overview

Use the download button to access the L6234 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search or try a keyword search, such as Motion Control Electronics

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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