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LDK320M-R - STMicroelectronics

Description: LDO Voltage Regulators 200 mA low quiescent current and high PSRR voltage regulator

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LDK320M-R - STMicroelectronics - PCB symbol
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PCB Footprints
LDK320M-R - STMicroelectronics PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - LDK320AM-R
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3D Models
LDK320M-R - STMicroelectronics - 3D model - SOT23 (5-Pin) - LDK320AM-R
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LDK320M-R Details

  • Manufacturer Part Number:

    LDK320M-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

  • Factory Lead Time:

    16 Weeks

  • 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:

    2.9 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 Equivalence Code:

    TSOP5/6,.11,37

  • 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

LDK320M-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 thermal dissipation.
  • The selection of the inductor depends on the specific application requirements, such as the input voltage, output voltage, and current rating. STMicroelectronics provides a list of recommended inductors in the datasheet, and engineers can also use online inductor selection tools or consult with inductor manufacturers for guidance.
  • The LDK320M-R has a high power density, and thermal management is critical to ensure reliable operation. Engineers should consider the thermal resistance of the package, the PCB layout, and the use of thermal interfaces or heat sinks to dissipate heat effectively.
  • The LDK320M-R has a built-in overcurrent protection feature, but engineers can also implement external overcurrent protection using a sense resistor and a comparator or a dedicated overcurrent protection IC. The specific implementation depends on the application requirements and the desired level of protection.
  • The LDK320M-R is a high-frequency switching regulator, and EMI can be a concern. Engineers should consider the use of EMI filters, shielding, and proper PCB layout to minimize EMI emissions and ensure compliance with regulatory requirements.

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LDK320M-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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