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LDK120C32R - STMicroelectronics

Description: STMicroelectronics LDK120C32R, LDO Voltage Regulator, 200mA, 3.2 V ±3%, 1.9 → 5.5 Vin, 5-Pin SOT-323

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Symbol
LDK120C32R - STMicroelectronics - PCB symbol
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PCB Footprints
LDK120C32R - STMicroelectronics PCB footprint - SOT23 (5-Pin) - SOT23 (5-Pin) - SOT 323-5L-10
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3D Models
LDK120C32R - STMicroelectronics - 3D model - SOT23 (5-Pin) - SOT 323-5L-10
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LDK120C32R Details

  • Manufacturer Part Number:

    LDK120C32R

  • 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

  • Factory Lead Time:

    20 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    8

  • Adjustability:

    FIXED

  • Dropout Voltage1-Nom:

    1 V

  • Input Voltage Absolute-Max:

    7 V

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    4.2 V

  • JESD-30 Code:

    R-PDSO-G5

  • Length:

    2 mm

  • Line Regulation-Max:

    0.00208%

  • Load Regulation-Max:

    0.038208%

  • 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:

    3.296 V

  • Output Voltage1-Min:

    3.104 V

  • Output Voltage1-Nom:

    3.2 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP5/6,.08

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    TR, 7 INCH

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Qualification Status:

    Not Qualified

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    1.1 mm

  • Surface Mount:

    YES

  • Technology:

    BCD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

  • Voltage Tolerance-Max:

    3%

  • Width:

    1.25 mm

LDK120C32R Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout in the application note AN2669, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
  • The input capacitor value depends on the input voltage, output voltage, and output current. A general rule of thumb is to choose a capacitor with a value between 10uF to 22uF, with a voltage rating of at least 1.5 times the input voltage. Consult the datasheet and application notes for more specific guidance.
  • The LDK120C32R is rated for operation up to 85°C ambient temperature, but it's recommended to derate the output current and voltage to ensure reliable operation above 70°C. Consult the datasheet for thermal derating curves and guidelines.
  • The LDK120C32R has built-in OVP and UVP features, but they can be adjusted or customized using external components. Consult the datasheet and application notes for guidance on implementing OVP and UVP using resistors, zener diodes, and other components.
  • The output capacitor value and type depend on the output voltage, output current, and desired ripple and noise performance. A general rule of thumb is to choose a low-ESR capacitor with a value between 10uF to 47uF, with a voltage rating of at least 1.5 times the output voltage. Consult the datasheet and application notes for more specific guidance.

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LDK120C32R 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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