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L5956PDTR - STMicroelectronics

Description: Multifunction voltage regulator for car radio

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L5956PDTR - STMicroelectronics - PCB symbol
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L5956PDTR - STMicroelectronics PCB footprint - Small Outline Packages - Small Outline Packages - PowerSO20
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L5956PDTR - STMicroelectronics - 3D model - Small Outline Packages - PowerSO20
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L5956PDTR Details

  • Manufacturer Part Number:

    L5956PDTR

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    SOIC

  • Package Description:

    SOP-20

  • Pin Count:

    20

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    52 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    3

  • Dropout Voltage1-Max:

    0.6 V

  • Dropout Voltage2-Max:

    1.5 V

  • Input Voltage-Max:

    18 V

  • Input Voltage-Min:

    9 V

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    15.9 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Outputs:

    4

  • Number of Terminals:

    20

  • Operating Temperature TJ-Max:

    150 °C

  • Operating Temperature TJ-Min:

    -55 °C

  • Output Current1-Max:

    0.5 A

  • Output Current2-Max:

    0.3 A

  • Output Voltage1-Max:

    9 V

  • Output Voltage1-Min:

    8 V

  • Output Voltage1-Nom:

    8.5 V

  • Output Voltage2-Max:

    5.25 V

  • Output Voltage2-Min:

    4.75 V

  • Output Voltage2-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP20,.56

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    245

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE MULTIPLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    3.5 mm

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Voltage Tolerance-Max:

    5.9%

  • Width:

    11 mm

L5956PDTR Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout in the application note AN4533, which includes guidelines for thermal vias, copper pours, and component placement to minimize thermal resistance and ensure reliable operation.
  • The inductor value depends on the input voltage, output voltage, and switching frequency. STMicroelectronics provides an inductor selection guide in the datasheet, and you can also use online inductor selection tools or consult with an applications engineer for specific guidance.
  • While the datasheet specifies an operating temperature range of -40°C to 150°C, the maximum ambient temperature for reliable operation depends on the specific application and thermal design. As a general guideline, it's recommended to keep the ambient temperature below 125°C to ensure reliable operation and minimize thermal stress.
  • STMicroelectronics provides a troubleshooting guide in the application note AN4533, which covers common issues and their solutions. Additionally, you can consult with an applications engineer or use online resources, such as forums and knowledge bases, to find solutions to specific problems.
  • The recommended components for the input filter and output filter are specified in the datasheet and application notes. For the input filter, a ceramic capacitor (e.g., X7R or X5R) with a value of 1-10 μF is recommended. For the output filter, a ceramic capacitor (e.g., X7R or X5R) with a value of 10-22 μF is recommended, along with a series resistor (e.g., 1-10 Ω) to dampen oscillations.

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L5956PDTR 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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