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LD39100PURY - STMicroelectronics

Description: Automotive grade 1 A, low quiescent current, low-noise voltage regulator

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LD39100PURY - STMicroelectronics - PCB symbol
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PCB Footprints
LD39100PURY - STMicroelectronics PCB footprint - Small Outline No-lead - Small Outline No-lead - DFN6 (3x3 mm) package
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3D Models
LD39100PURY - STMicroelectronics - 3D model - Small Outline No-lead - DFN6 (3x3 mm) package
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LD39100PURY Details

  • Manufacturer Part Number:

    LD39100PURY

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    DFN-6

  • Manufacturer Package Code:

    VFDFPN 6L 3X3X0.95 P0.95 EP SIDE

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    16 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    8

  • Adjustability:

    ADJUSTABLE

  • Dropout Voltage1-Max:

    0.4 V

  • Dropout Voltage1-Nom:

    0.2 V

  • JESD-30 Code:

    S-PDSO-N6

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Line Regulation-Max (%/V):

    0.01

  • Moisture Sensitivity Level:

    3

  • 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:

    1 A

  • Output Voltage1-Max:

    4.5 V

  • Output Voltage1-Min:

    0.8 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC6,.12,37

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Regulator Type:

    ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1 mm

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

  • Width:

    3 mm

LD39100PURY Frequently Asked Questions (FAQs)

  • A good PCB layout for optimal thermal performance involves placing the LD39100PURY near a thermal pad or a heat sink, ensuring good thermal conductivity. A 2-layer or 4-layer PCB with a solid ground plane and a thermal relief pattern around the device can help dissipate heat efficiently.
  • To ensure stable output voltage regulation, it's essential to follow the recommended capacitor selection and placement guidelines, maintain a low-ESR output capacitor, and minimize the output voltage ripple. Additionally, ensure the input voltage is within the recommended range, and the device is operated within its specified temperature range.
  • Handle the LD39100PURY with care to prevent damage from electrostatic discharge (ESD). Store the device in its original packaging or an anti-static bag, and avoid touching the pins or exposing it to moisture. Follow proper soldering and desoldering techniques to prevent damage during assembly.
  • To troubleshoot issues with the LD39100PURY, start by verifying the input voltage, output voltage, and current consumption. Check for proper PCB layout, component selection, and soldering quality. Use an oscilloscope to analyze the output voltage ripple and noise. Consult the datasheet and application notes for guidance on troubleshooting specific issues.
  • Thermal management is crucial for the LD39100PURY. Ensure good airflow around the device, and consider using a heat sink or thermal interface material to improve heat dissipation. Monitor the device's junction temperature (TJ) and ensure it operates within the specified range (TJ ≤ 150°C).

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LD39100PURY Overview

Use the download button to access the LD39100PURY schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like LD391, 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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