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LDK715PU33R - STMicroelectronics

Description: High input voltage 85 mA LDO linear regulator

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LDK715PU33R - STMicroelectronics - PCB symbol
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LDK715PU33R - STMicroelectronics PCB footprint - Other - Other - LDK715PU33R-2
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LDK715PU33R Details

  • Manufacturer Part Number:

    LDK715PU33R

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    DFN-8

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    16 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    6

  • Adjustability:

    FIXED

  • Dropout Voltage1-Max:

    1 V

  • Dropout Voltage1-Nom:

    1 V

  • Input Voltage Absolute-Max:

    26 V

  • Input Voltage-Max:

    24 V

  • Input Voltage-Min:

    4.3 V

  • JESD-30 Code:

    S-PDSO-N8

  • Length:

    3 mm

  • Line Regulation-Max:

    0.0026004%

  • Load Regulation-Max:

    0.0084051%

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    8

  • Operating Temperature TJ-Max:

    125 °C

  • Operating Temperature TJ-Min:

    -40 °C

  • Output Current1-Max:

    0.085 A

  • Output Voltage1-Max:

    3.366 V

  • Output Voltage1-Min:

    3.234 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):

    NOT SPECIFIED

  • Regulator Type:

    FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR

  • Seated Height-Max:

    1 mm

  • Surface Mount:

    YES

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

  • Voltage Tolerance-Max:

    2%

  • Width:

    3 mm

LDK715PU33R Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout in the application note AN2663, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
  • The input capacitor selection depends on the input voltage, output voltage, and output current. A general guideline is to choose a capacitor with a voltage rating of at least 1.5 times the input voltage, and a capacitance value between 10uF to 100uF. The datasheet provides more detailed guidance on capacitor selection.
  • The LDK715PU33R 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 at higher temperatures. Consult the datasheet for thermal derating curves and guidelines.
  • To ensure EMC, follow the recommended PCB layout and component placement guidelines, use a shielded enclosure, and add EMI filters or chokes as necessary. Additionally, ensure that the input and output cables are properly shielded and routed to minimize radiation.
  • The typical efficiency of the LDK715PU33R is around 85-90% depending on the input voltage, output voltage, and output current. The datasheet provides efficiency curves and tables for different operating conditions.

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LDK715PU33R 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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