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L99VR02J - STMicroelectronics

Description: Automotive linear voltage regulator with configurable output voltage having 500 mA current capability

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L99VR02J Details

  • Manufacturer Part Number:

    L99VR02J

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SSOP-12

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    36 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    9

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.5 V

  • Input Voltage Absolute-Max:

    28 V

  • Input Voltage-Max:

    18 V

  • Input Voltage-Min:

    2.15 V

  • JESD-30 Code:

    R-PDSO-G12

  • Length:

    4.9 mm

  • Line Regulation-Max:

    0.008%

  • Load Regulation-Max:

    0.008%

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    12

  • Operating Temperature TJ-Max:

    175 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    0.5 A

  • Output Voltage1-Max:

    0.816 V

  • Output Voltage1-Min:

    0.784 V

  • Output Voltage1-Nom:

    0.8 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HSSOP

  • Package Equivalence Code:

    SSOP12,.25,32

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.7 mm

  • Surface Mount:

    YES

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    DUAL

  • Voltage Tolerance-Max:

    2%

  • Width:

    3.9 mm

L99VR02J Frequently Asked Questions (FAQs)

  • A good PCB layout for the L99VR02J involves placing the device close to the battery, using a solid ground plane, and keeping the power traces short and wide. It's also recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • The choice of capacitors for the L99VR02J depends on the application's requirements. For the input capacitor, a low-ESR ceramic capacitor with a value between 10uF to 22uF is recommended. For the output capacitor, a low-ESR ceramic capacitor with a value between 10uF to 47uF is recommended.
  • The L99VR02J can handle input voltages up to 40V, but it's recommended to keep the input voltage below 30V to ensure reliable operation and to prevent damage to the device.
  • Overvoltage protection can be implemented using a voltage supervisor IC or a dedicated overvoltage protection IC. The voltage supervisor IC can be connected to the output of the L99VR02J and can be programmed to shut down the device in case of an overvoltage condition.
  • The thermal derating curve for the L99VR02J is not explicitly provided in the datasheet, but it can be estimated based on the device's power dissipation and thermal resistance. As a general rule, the device's output current should be derated by 1.5% per degree Celsius above 25°C.

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L99VR02J 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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