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L9915B - STMicroelectronics

Description: C-terminal alternator voltage regulator (CTAVR)

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L9915B - STMicroelectronics - PCB symbol
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PCB Footprints
L9915B - STMicroelectronics PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - Multiwatt 8 (pin 5GND)
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3D Models
L9915B - STMicroelectronics - 3D model - Transistor Outline, Vertical - Multiwatt 8 (pin 5GND)
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L9915B Details

  • Manufacturer Part Number:

    L9915B

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    MULTIWATT-8

  • Manufacturer Package Code:

    MW 8L

  • HTS Code:

    8542.39.00.01

  • 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

  • Supply Voltage-Nom (Vsup):

    12.5 V

  • Surface Mount:

    NO

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    SINGLE

L9915B Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout in the application note AN4391, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and reliability.
  • The selection of the inductor depends on the specific application requirements, such as the input voltage, output voltage, and switching frequency. STMicroelectronics provides a list of recommended inductors in the datasheet, and also offers an inductor selection tool on their website.
  • The maximum junction temperature of the L9915B is 150°C, as specified in the datasheet. However, it's recommended to keep the junction temperature below 125°C for optimal reliability and performance.
  • Yes, the L9915B is designed to operate in high-temperature environments, but it's essential to ensure that the device is properly cooled and the junction temperature is kept within the recommended range. STMicroelectronics provides thermal management guidelines in the application note AN4391.
  • STMicroelectronics provides a troubleshooting guide in the application note AN4391, which covers common issues and their solutions. Additionally, the datasheet provides a list of possible faults and their corresponding fault codes.

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L9915B 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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