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L9777A - STMicroelectronics

Description: Low power voltage regulator

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L9777A - STMicroelectronics - PCB symbol
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PCB Footprints
L9777A - STMicroelectronics PCB footprint - Small Outline Packages - Small Outline Packages - ....PowerSSO-12 height 1.7
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L9777A - STMicroelectronics - 3D model - Small Outline Packages - ....PowerSSO-12 height 1.7
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L9777A Details

  • Manufacturer Part Number:

    L9777A

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Package Description:

    SSOP-12

  • Country Of Origin:

    Morocco

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    6.16

  • Adjustability:

    FIXED

  • Dropout Voltage1-Nom:

    0.2 V

  • Input Voltage Absolute-Max:

    40 V

  • Input Voltage-Max:

    31 V

  • Input Voltage-Min:

    5.6 V

  • JESD-30 Code:

    R-PDSO-G12

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Line Regulation-Max:

    0.025%

  • Load Regulation-Max:

    0.025%

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    12

  • Operating Temperature TJ-Max:

    150 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    0.1 A

  • Output Voltage1-Max:

    5.1 V

  • Output Voltage1-Min:

    4.9 V

  • Output Voltage1-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HLSSOP

  • Package Equivalence Code:

    SOP12,.25,32

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE, SHRINK PITCH

  • Packing Method:

    TRAY

  • Peak Reflow Temperature (Cel):

    260

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR

  • Seated Height-Max:

    1.7 mm

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    DUAL

  • Voltage Tolerance-Max:

    2%

  • Width:

    3.9 mm

L9777A 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 thermal dissipation.
  • The selection of external components such as resistors, capacitors, and inductors depends on the specific application and operating conditions. STMicroelectronics provides a component selection guide in the datasheet and application notes, which can be used as a starting point for component selection.
  • The L9777A has an operating temperature range of -40°C to 150°C, but the maximum junction temperature (TJ) should not exceed 150°C. The device should be designed to operate within the recommended temperature range to ensure reliability and performance.
  • STMicroelectronics provides a troubleshooting guide in the application note AN4391, which includes common issues, symptoms, and solutions. Additionally, engineers can use oscilloscopes, logic analyzers, and other debugging tools to identify and resolve issues with the L9777A.
  • Yes, the L9777A is compatible with lead-free soldering. STMicroelectronics provides guidance on lead-free soldering in the application note AN4391, which includes recommended soldering profiles and techniques.

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L9777A 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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