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LDK220U50R - STMicroelectronics

Description: LDO Voltage Regulators 200 mA low quiescent current and low noise LDO

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LDK220U50R - STMicroelectronics - PCB symbol
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PCB Footprints
LDK220U50R - STMicroelectronics PCB footprint - Other - Other - ST-SOT-89
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3D Models
LDK220U50R - STMicroelectronics - 3D model - Other - ST-SOT-89
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LDK220U50R Details

  • Manufacturer Part Number:

    LDK220U50R

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOT-89, 3 PIN

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    8

  • Adjustability:

    FIXED

  • Dropout Voltage1-Nom:

    1 V

  • Input Voltage Absolute-Max:

    14 V

  • Input Voltage-Max:

    13.2 V

  • Input Voltage-Min:

    6 V

  • JESD-30 Code:

    R-PSSO-F3

  • JESD-609 Code:

    e3

  • Length:

    4.5 mm

  • Line Regulation-Max:

    0.018%

  • Load Regulation-Max:

    0.02985%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    3

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    0.2 A

  • Output Voltage1-Max:

    5.15 V

  • Output Voltage1-Min:

    4.85 V

  • Output Voltage1-Nom:

    5 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOF

  • Package Equivalence Code:

    TO-243

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    1.6 mm

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    FLAT

  • Terminal Pitch:

    1.495 mm

  • Terminal Position:

    SINGLE

  • Voltage Tolerance-Max:

    3%

  • Width:

    2.445 mm

LDK220U50R Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout in the application note AN2861, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
  • The LDK220U50R has a thermal pad on the bottom of the package, which should be connected to a heat sink or a thermal interface material (TIM) to ensure efficient heat dissipation. A thermal design guide is available in the application note AN2861, which provides guidelines for thermal management.
  • The recommended input capacitor value is 10uF to 22uF, with a voltage rating of 50V or higher. A low-ESR ceramic capacitor, such as an X7R or X5R type, is recommended to minimize voltage ripple and ensure stable operation.
  • STMicroelectronics provides a troubleshooting guide in the application note AN2861, which includes a step-by-step procedure to identify and resolve common issues with the LDK220U50R. Additionally, the datasheet provides a list of possible faults and their corresponding solutions.
  • Yes, the LDK220U50R is qualified for automotive and high-reliability applications, and meets the requirements of the AEC-Q100 standard. However, it is recommended to consult with STMicroelectronics' technical support team to ensure the device meets the specific requirements of the application.

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LDK220U50R 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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