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L9911I - STMicroelectronics

Description: Multifunction Smart Regulator with Lamp/Relay Diagnostic Driver

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L9911I - STMicroelectronics - PCB symbol
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PCB Footprints
L9911I - STMicroelectronics PCB footprint - Transistor Outline, Vertical - Transistor Outline, Vertical - Multiwatt 8 (pin 5GND)
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3D Models
L9911I - STMicroelectronics - 3D model - Transistor Outline, Vertical - Multiwatt 8 (pin 5GND)
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L9911I Details

  • Manufacturer Part Number:

    L9911I

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    MODULE

  • Package Description:

    ROHS COMPLIANT, MULTIWATT-8

  • Pin Count:

    8

  • Country Of Origin:

    Morocco

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    23 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    8

  • Analog IC - Other Type:

    3-PHASE BRUSHLESS DC MOTOR CONTROLLER

  • JESD-30 Code:

    R-XSFM-T8

  • JESD-609 Code:

    e3

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    SFM

  • Package Equivalence Code:

    SIP8,.1TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Qualification Status:

    Not Qualified

  • Supply Voltage-Max (Vsup):

    18 V

  • Supply Voltage-Min (Vsup):

    7 V

  • Supply Voltage-Nom (Vsup):

    12.5 V

  • Surface Mount:

    NO

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    SINGLE

L9911I Frequently Asked Questions (FAQs)

  • A good PCB layout for the L9911I involves keeping the input and output capacitors close to the IC, using a solid ground plane, and minimizing the length of the traces to reduce EMI. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • The input capacitor should be a low-ESR ceramic capacitor with a value between 1-10uF, while the output capacitor should be a low-ESR electrolytic capacitor with a value between 10-100uF. The capacitor values and types should be chosen based on the specific application requirements and operating conditions.
  • The L9911I can operate in an ambient temperature range of -40°C to 150°C, but the maximum junction temperature should not exceed 150°C. The device should be derated for temperatures above 125°C to ensure reliable operation.
  • The L9911I has built-in overvoltage protection (OVP) and undervoltage protection (UVP) circuits. However, additional external protection circuits may be required depending on the application. A voltage supervisor or a dedicated OVP/UVP IC can be used to provide additional protection.
  • The recommended input voltage range for the L9911I is 6.5V to 36V, but the device can operate with input voltages as low as 5.5V. However, the output voltage regulation may be affected at lower input voltages.

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L9911I 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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