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ST1S40IPUR - STMicroelectronics

Description: STMICROELECTRONICS - ST1S40IPUR - VOLTAGE REG, BUCK, 3A, 850KHZ, VFQFPN-8

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ST1S40IPUR - STMicroelectronics PCB footprint - Small Outline No-lead - Small Outline No-lead - ST1S40IPUR
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ST1S40IPUR - STMicroelectronics  - 3D model - Small Outline No-lead - ST1S40IPUR
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ST1S40IPUR Details

  • Manufacturer Part Number:

    ST1S40IPUR

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    DFN8 4x4

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    18 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    7.7

  • Additional Feature:

    ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 18V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    18 V

  • Input Voltage-Min:

    4 V

  • JESD-30 Code:

    S-PDSO-N8

  • Length:

    4 mm

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    6 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC8,.16,32

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    1000 kHz

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

  • Width:

    4 mm

ST1S40IPUR Frequently Asked Questions (FAQs)

  • A 2-layer or 4-layer PCB with a solid ground plane and thermal vias is recommended. Ensure a minimum of 1mm clearance around the device for airflow and heat dissipation.
  • Implement a thermal management system, such as a heat sink or fan, to maintain a junction temperature below 150°C. Monitor the device's thermal shutdown threshold (TSD) and adjust the system design accordingly.
  • Use a shielded enclosure, ensure proper grounding, and implement EMI filters on input/output lines. Follow the recommended PCB layout and decoupling capacitor placement to minimize radiated emissions.
  • Implement a power-saving mode, adjust the switching frequency, and optimize the output voltage to minimize power losses. Consider using a low-dropout regulator (LDO) for better efficiency.
  • Use a 4-wire Kelvin connection for accurate voltage and current measurements. Ensure the test setup is properly isolated and grounded to prevent noise and interference.

Trust Checks

This model has been built in collaboration with the manufacturer.
Manufacturer Collaborated
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System Verified
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Sponsored

ST1S40IPUR 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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