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LDK220M-R - STMicroelectronics

Description: LDO Voltage Regulators Linear Voltage Regulators & Vref

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LDK220M-R - STMicroelectronics - PCB symbol
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PCB Footprints
LDK220M-R - STMicroelectronics PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - SOT23-5L-ren1
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LDK220M-R - STMicroelectronics - 3D model - SOT23 (5-Pin) - SOT23-5L-ren1
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LDK220M-R Details

  • Manufacturer Part Number:

    LDK220M-R

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOT 23, 5 PIN

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    8

  • Adjustability:

    ADJUSTABLE

  • Dropout Voltage1-Max:

    0.35 V

  • Dropout Voltage1-Nom:

    0.2 V

  • JESD-30 Code:

    R-PDSO-G5

  • JESD-609 Code:

    e3

  • Length:

    2.95 mm

  • Line Regulation-Max (%/V):

    0.05

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    5

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    0.2 A

  • Output Voltage1-Max:

    1.22 V

  • Output Voltage1-Min:

    1.149 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Regulator Type:

    ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    1.45 mm

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

  • Width:

    1.6 mm

LDK220M-R Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the input and output tracks as short as possible, and use a common mode choke to reduce EMI.
  • Monitor the device's junction temperature, output current, and input voltage to ensure they are within the specified limits. Use thermal management techniques, such as heat sinks or thermal interfaces, to keep the junction temperature below 150°C.
  • Use a common mode choke and a differential mode filter to reduce EMI. Ensure the filter components are placed close to the LDK220M-R and the PCB layout is optimized for minimal radiation.
  • Use a voltage supervisor or a overvoltage protection (OVP) circuit to prevent voltage exceeding the maximum rating. Implement overcurrent protection (OCP) using a current sense resistor and a comparator or a dedicated OCP IC.
  • Apply the input voltage (VIN) first, followed by the enable signal (EN). Ensure the input voltage is stable before applying the enable signal to prevent unwanted startup behavior.

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LDK220M-R Overview

Use the download button to access the LDK220M-R schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LDK22, or try a keyword search, such as Linear Regulator ICs

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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