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LDQ40PU50RY - STMicroelectronics

Description: 250 mA low dropout LDO -40 °C < TJ < 150 °C DFN 2x2 6L

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LDQ40PU50RY - STMicroelectronics - PCB symbol
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PCB Footprints
LDQ40PU50RY - STMicroelectronics PCB footprint - Small Outline No-lead - Small Outline No-lead - DFN6 (2 x 2) wettable flanks package outline
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LDQ40PU50RY - STMicroelectronics - 3D model - Small Outline No-lead - DFN6 (2 x 2) wettable flanks package outline
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LDQ40PU50RY Details

  • Manufacturer Part Number:

    LDQ40PU50RY

  • Part Life Cycle Code:

    Active

  • Package Description:

    DFN-6

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    16 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    7

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    1 V

  • Dropout Voltage1-Nom:

    0.5 V

  • Input Voltage Absolute-Max:

    42 V

  • Input Voltage-Max:

    40 V

  • Input Voltage-Min:

    6 V

  • JESD-30 Code:

    S-XDSO-N6

  • Length:

    2 mm

  • Line Regulation-Max:

    0.03%

  • Load Regulation-Max:

    0.003%

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    6

  • Operating Temperature TJ-Max:

    150 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    0.25 A

  • Output Voltage1-Max:

    5.075 V

  • Output Voltage1-Min:

    4.925 V

  • Output Voltage1-Nom:

    5 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC6,.08,25

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    0.8 mm

  • Surface Mount:

    YES

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Voltage Tolerance-Max:

    1.5%

  • Width:

    2 mm

LDQ40PU50RY Frequently Asked Questions (FAQs)

  • STMicroelectronics recommends a PCB layout with a thermal pad connected to a large copper area on the bottom layer, and multiple vias to dissipate heat efficiently.
  • To ensure reliable operation at high temperatures, it's essential to follow the recommended thermal design guidelines, use a suitable thermal interface material, and consider derating the device's power dissipation according to the temperature derating curve.
  • The maximum allowed voltage on the input pins is 5.5V, which is the absolute maximum rating. However, for reliable operation, it's recommended to keep the input voltage within the recommended operating range of 3.3V to 5V.
  • STMicroelectronics recommends using ESD protection devices, such as TVS diodes or ESD arrays, on the input lines to protect the LDQ40PU50RY from electrostatic discharge. Additionally, follow proper handling and storage procedures to prevent ESD damage.
  • The recommended operating frequency range for the LDQ40PU50RY is up to 50 MHz. However, the device can operate at higher frequencies with reduced performance and increased power consumption.

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LDQ40PU50RY 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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