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L9914B - STMicroelectronics

Description: All silicon automotive voltage regulator

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Symbol
L9914B - STMicroelectronics - PCB symbol
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PCB Footprints
L9914B - STMicroelectronics PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - Multiwatt 8
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3D Models
L9914B - STMicroelectronics - 3D model - Transistor Outline, Vertical - Multiwatt 8
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L9914B Details

  • Manufacturer Part Number:

    L9914B

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    MULTIWATT-8

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Analog IC - Other Type:

    ANALOG CIRCUIT

  • JESD-30 Code:

    R-XSFM-T8

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    SFM

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Packing Method:

    TUBE

  • Screening Level:

    AEC-Q100

  • Supply Voltage-Max (Vsup):

    16 V

  • Supply Voltage-Min (Vsup):

    8 V

  • Surface Mount:

    NO

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Position:

    SINGLE

L9914B 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 output voltage, current, and frequency. STMicroelectronics provides a list of recommended inductors in the datasheet, and also offers an inductor selection tool on their website to help designers choose the right component.
  • The maximum junction temperature of the L9914B is 150°C, as specified in the datasheet. However, it's recommended to keep the junction temperature below 125°C to ensure long-term reliability and prevent thermal shutdown.
  • While the L9914B can operate up to 150°C, it's not recommended for use in high-temperature environments above 125°C without proper thermal management and derating. STMicroelectronics provides guidelines for high-temperature operation in the application note AN4391.
  • STMicroelectronics provides a troubleshooting guide in the application note AN4391, which covers common issues such as output voltage regulation, current limiting, and thermal shutdown. Additionally, designers can use oscilloscopes and other diagnostic tools to identify and debug issues.

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L9914B 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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