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LDK220U33R - STMicroelectronics

Description: STMICROELECTRONICS - LDK220U33R - LDO, FIXED, 3.3V, 0.2A, SOT-89-3

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Symbol
LDK220U33R - STMicroelectronics - PCB symbol
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PCB Footprints
LDK220U33R - STMicroelectronics PCB footprint - Other - Other - ST-SOT-89
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3D Models
LDK220U33R - STMicroelectronics - 3D model - Other - ST-SOT-89
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LDK220U33R Details

  • Manufacturer Part Number:

    LDK220U33R

  • 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

  • Factory Lead Time:

    16 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    8

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.35 V

  • Dropout Voltage1-Nom:

    0.2 V

  • Input Voltage Absolute-Max:

    14 V

  • Input Voltage-Max:

    13.2 V

  • Input Voltage-Min:

    4.3 V

  • JESD-30 Code:

    R-PSSO-F3

  • JESD-609 Code:

    e3

  • Length:

    4.5 mm

  • Line Regulation-Max:

    0.014685%

  • Load Regulation-Max:

    0.019701%

  • 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:

    3.399 V

  • Output Voltage1-Min:

    3.201 V

  • Output Voltage1-Nom:

    3.3 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

LDK220U33R Frequently Asked Questions (FAQs)

  • A good PCB layout for the LDK220U33R involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the input and output traces. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.
  • To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Also, ensure that the input voltage is within the recommended range, and the output is properly decoupled. Additionally, consider adding a soft-start circuit to prevent inrush currents during startup.
  • The LDK220U33R is rated for operation from -40°C to 150°C, but the maximum ambient temperature range depends on the specific application and cooling conditions. In general, it's recommended to keep the ambient temperature below 125°C for reliable operation.
  • Yes, the LDK220U33R is suitable for high-reliability and automotive applications. It's AEC-Q100 qualified and meets the requirements for automotive-grade components. However, ensure that you follow the recommended design and manufacturing guidelines to ensure the required level of reliability.
  • To troubleshoot issues with the LDK220U33R, start by checking the input voltage, output voltage, and current. Verify that the component values and PCB layout meet the recommended guidelines. Use an oscilloscope to check for oscillations or noise on the output. If the issue persists, consult the datasheet and application notes for further guidance.

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LDK220U33R Overview

Use the download button to access the LDK220U33R schematic symbol, PCB footprint, and 3D model.
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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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