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L9474N - STMicroelectronics

Description: Alternator Voltage Regulator with rvc interface

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Symbol
L9474N - STMicroelectronics - PCB symbol
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PCB Footprints
L9474N - STMicroelectronics PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - Multiwatt 8 (pin 5GND)
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3D Models
L9474N - STMicroelectronics - 3D model - Transistor Outline, Vertical - Multiwatt 8 (pin 5GND)
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L9474N Details

  • Manufacturer Part Number:

    L9474N

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    MULTIWATT-8

  • ECCN Code:

    EAR99

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Analog IC - Other Type:

    ANALOG CIRCUIT

  • JESD-30 Code:

    R-XSFM-T8

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    SFM

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Supply Voltage-Max (Vsup):

    16 V

  • Supply Voltage-Min (Vsup):

    8 V

  • Surface Mount:

    NO

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    SINGLE

L9474N Frequently Asked Questions (FAQs)

  • The L9474N can operate from -40°C to 150°C, but the maximum junction temperature (TJ) should not exceed 150°C.
  • The L9474N requires a power-on reset (POR) signal to ensure proper initialization. A 10uF capacitor between VCC and GND, and a 1kΩ resistor between VCC and the POR pin can help achieve this.
  • To minimize electromagnetic interference (EMI) and ensure proper operation, it is recommended to follow a 4-layer PCB design with a solid ground plane, and to keep the L9474N away from high-current carrying traces and components.
  • Use an oscilloscope to monitor the input and output voltages, and check for any voltage drops or noise on the power lines. Also, verify that the input voltage is within the recommended range and that the device is properly cooled.
  • Yes, the L9474N is designed for high-reliability applications and meets various safety standards, including AEC-Q100 and IEC 61508. However, it is essential to follow proper design and testing procedures to ensure the device meets the specific requirements of the application.

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L9474N 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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