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LDFM33PVR - STMicroelectronics

Description: LDO Voltage Regulators 500 mA very low drop voltage regulator

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LDFM33PVR - STMicroelectronics PCB footprint - Small Outline No-lead - Small Outline No-lead - DFN6 (2x2) mechanical data
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3D Models
LDFM33PVR - STMicroelectronics  - 3D model - Small Outline No-lead - DFN6 (2x2) mechanical data
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LDFM33PVR Details

  • Manufacturer Part Number:

    LDFM33PVR

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    DFN-6

  • Manufacturer Package Code:

    VFDFPN 6L 2X2X0.9

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    16 Weeks

  • Date Of Intro:

    2017-07-31

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    8

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    0.3 V

  • Dropout Voltage1-Nom:

    0.125 V

  • Input Voltage Absolute-Max:

    20 V

  • Input Voltage-Max:

    16 V

  • Input Voltage-Min:

    2.5 V

  • JESD-30 Code:

    S-PDSO-N6

  • JESD-609 Code:

    e4

  • Length:

    2 mm

  • Line Regulation-Max:

    0.01782%

  • Load Regulation-Max:

    0.01%

  • 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:

    0.5 A

  • Output Voltage1-Max:

    3.3495 V

  • Output Voltage1-Min:

    3.2505 V

  • Output Voltage1-Nom:

    3.3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    1 mm

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Voltage Tolerance-Max:

    1.5%

  • Width:

    2 mm

LDFM33PVR Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the analog and digital grounds separate and connect them at a single point. Use a decoupling capacitor (e.g., 100nF) close to the device.
  • Use a stable power supply with a voltage regulator to ensure a clean and stable 3.3V supply. Add a 10uF capacitor between VDD and GND, and a 100nF capacitor between VDDA and GND.
  • Use a high-quality clock source (e.g., crystal oscillator) with a frequency of 12MHz or 24MHz. Ensure the clock signal is clean and stable, and use a clock buffer (e.g., MC100LVE111) if necessary.
  • Use a separate analog power supply (VDDA) and analog ground (GND) to minimize noise coupling. Keep analog signals away from digital signals, and use a ground plane to reduce noise.
  • Use a heat sink or a thermal pad to dissipate heat. Ensure good airflow around the device, and avoid blocking the thermal pads. Keep the device away from heat sources and use a thermal interface material (e.g., thermal tape) if necessary.

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LDFM33PVR 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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