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LDK220C-R - STMicroelectronics

Description: 200 mA low quiescent current and low noise LDO

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LDK220C-R - STMicroelectronics - PCB symbol
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PCB Footprints
LDK220C-R - STMicroelectronics PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - SC70-5 (SOT323-5)
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3D Models
LDK220C-R - STMicroelectronics - 3D model - SOT23 (5-Pin) - SC70-5 (SOT323-5)
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LDK220C-R Details

  • Manufacturer Part Number:

    LDK220C-R

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOT 323, 5 PIN

  • Country Of Origin:

    Malaysia

  • 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

  • Length:

    2 mm

  • Line Regulation-Max (%/V):

    0.05

  • 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:

    TSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Regulator Type:

    ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    1.1 mm

  • Surface Mount:

    YES

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    NOT SPECIFIED

  • Width:

    1.25 mm

LDK220C-R Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout in the application note AN5323, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
  • The input capacitor values depend on the input voltage, output voltage, and desired output ripple. A general guideline is to use a minimum of 10uF ceramic capacitor with a voltage rating of at least 2x the input voltage. However, it's recommended to consult the application note AN5323 and perform simulations to determine the optimal capacitor values for your specific design.
  • While the datasheet specifies an operating temperature range of -40°C to 150°C, the maximum ambient temperature for reliable operation is typically around 125°C. Exceeding this temperature may affect the device's reliability and lifespan.
  • To ensure proper power-up and power-down sequencing, it's essential to follow the recommended startup and shutdown procedures outlined in the datasheet. This includes controlling the enable pin, input voltage, and output voltage to prevent damage or malfunction.
  • Thermal management is critical for the LDK220C-R. Key considerations include providing adequate heat sinking, using thermal vias, and ensuring good airflow around the device. The application note AN5323 provides detailed guidelines for thermal management and heat sink design.

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LDK220C-R 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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