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LDS3985PU33RY - STMicroelectronics

Description: STMicroelectronics LDS3985PU33RY, LDO Voltage Regulator, 3.3 V ±3%, 2.5 → 6 Vin, 6-Pin DFN

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LDS3985PU33RY - STMicroelectronics - PCB symbol
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PCB Footprints
LDS3985PU33RY - STMicroelectronics PCB footprint - Small Outline No-lead - Small Outline No-lead - LD39100PU25RY-1
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3D Models
LDS3985PU33RY - STMicroelectronics - 3D model - Small Outline No-lead - LD39100PU25RY-1
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LDS3985PU33RY Details

  • Manufacturer Part Number:

    LDS3985PU33RY

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    DFN-6

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.25 V

  • Dropout Voltage1-Nom:

    0.15 V

  • Input Voltage Absolute-Max:

    6 V

  • Input Voltage-Max:

    6 V

  • Input Voltage-Min:

    3.8 V

  • JESD-30 Code:

    S-PDSO-N6

  • Length:

    3 mm

  • Line Regulation-Max:

    0.013794%

  • Load Regulation-Max:

    0.039468%

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    6

  • Operating Temperature TJ-Max:

    85 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    0.3 A

  • Output Voltage1-Max:

    3.399 V

  • Output Voltage1-Min:

    3.201 V

  • Output Voltage1-Nom:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VSON

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, VERY THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1 mm

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.95 mm

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

  • Voltage Tolerance-Max:

    3%

  • Width:

    3 mm

LDS3985PU33RY Frequently Asked Questions (FAQs)

  • A good PCB layout for the LDS3985PU33RY involves keeping the input and output tracks as short as possible, using a solid ground plane, and placing decoupling capacitors close to the device. It's also recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
  • To ensure proper powering and decoupling of the LDS3985PU33RY, use a high-quality power supply with low ripple and noise, and add decoupling capacitors (e.g., 10uF and 100nF) close to the device. Also, ensure that the power supply lines are properly filtered and shielded.
  • The recommended operating temperature range for the LDS3985PU33RY is -40°C to 125°C. However, it's essential to note that the device's performance may degrade at extreme temperatures, and it's recommended to operate within a narrower range (e.g., 0°C to 85°C) for optimal performance.
  • To troubleshoot issues with the LDS3985PU33RY, start by checking the power supply and decoupling, then verify the input and output signals using an oscilloscope. Check for any signs of overheating, and ensure that the device is properly soldered and mounted. If issues persist, consult the datasheet and application notes or contact STMicroelectronics support.
  • The LDS3985PU33RY is a high-reliability device, but it's essential to follow proper design and manufacturing guidelines to ensure the device meets the required safety and reliability standards. Consult the datasheet and application notes, and consider consulting with STMicroelectronics support or a qualified reliability engineer.

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LDS3985PU33RY 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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