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LDK220PU40R - STMicroelectronics

Description: 200 mA low quiescent current and low noise LDO 6-DFN (1.2x1.3) -40°C ~ 125°C, 4V.

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LDK220PU40R - STMicroelectronics - PCB symbol
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LDK220PU40R - STMicroelectronics PCB footprint - Other - Other - LDK220PU40R
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LDK220PU40R Details

  • Manufacturer Part Number:

    LDK220PU40R

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    DFN-6

  • Reach Compliance Code:

    Compliant

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    18 Weeks

  • 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:

    5 V

  • JESD-30 Code:

    R-PDSO-N6

  • JESD-609 Code:

    e4

  • Length:

    1.3 mm

  • Line Regulation-Max:

    0.0164%

  • Load Regulation-Max:

    0.02388%

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    6

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    0.2 A

  • Output Voltage1-Max:

    4.12 V

  • Output Voltage1-Min:

    3.88 V

  • Output Voltage1-Nom:

    4 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VSON

  • Package Equivalence Code:

    SOLCC6,.05,16

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, VERY THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    0.5 mm

  • Surface Mount:

    YES

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    DUAL

  • Voltage Tolerance-Max:

    3%

  • Width:

    1.2 mm

LDK220PU40R Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout in the application note AN4392, 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 switching frequency. A general guideline is to use a capacitor with a value between 10uF to 22uF, with a voltage rating of at least 1.5 times the input voltage. Consult the application note AN4392 for more detailed guidance.
  • The LDK220PU40R is rated for operation up to 105°C ambient temperature, but it's recommended to derate the device for reliable operation above 85°C. Consult the datasheet for thermal derating curves and guidelines.
  • To ensure EMC compliance, follow the guidelines in the application note AN4392, which includes recommendations for PCB layout, component selection, and shielding. Additionally, consider using a metal shield or a Faraday cage to enclose the device and minimize radiated emissions.
  • The recommended output capacitor value is typically between 10uF to 47uF, with a low equivalent series resistance (ESR) and a voltage rating of at least 1.5 times the output voltage. Ceramic or polymer capacitors are recommended due to their low ESR and high reliability.

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LDK220PU40R 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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