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ST1S30IPUR - STMicroelectronics

Description: 1.5 MHz fixed frequency PWM with current control mode • 3 A output current capability • Typical efficiency: > 90% • 2 % DC output voltage tolerance • Two versions available: power good or inhibit • Integrated output over-voltage protection • Non switching quiescent current: (typ.) 1.5 mA over temperature range • RDSon (typ.) 100 mΩ • Utilizes tiny capacitors and inductors • Operating junction temp. -25 °C to 125 °C • Available in DFN8 (4 x 4 mm) exposed pad

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ST1S30IPUR - STMicroelectronics - PCB symbol
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PCB Footprints
ST1S30IPUR - STMicroelectronics PCB footprint - Small Outline No-lead - Small Outline No-lead - DFN8 (4x4)*
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ST1S30IPUR - STMicroelectronics - 3D model - Small Outline No-lead - DFN8 (4x4)*
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ST1S30IPUR Details

  • Manufacturer Part Number:

    ST1S30IPUR

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DFN

  • Package Description:

    4 X 4 MM, ROHS COMPLIANT, DFN-8

  • Pin Count:

    8

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    18 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    7.3

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    5.5 V

  • Input Voltage-Min:

    2.7 V

  • Input Voltage-Nom:

    5 V

  • JESD-30 Code:

    S-PDSO-N8

  • JESD-609 Code:

    e4

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -30 °C

  • Output Current-Max:

    5.1 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC8,.15,32

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    1800 kHz

  • Temperature Grade:

    OTHER

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4 mm

ST1S30IPUR Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout in the application note AN5096, which includes guidelines for thermal vias, copper pours, and component placement to minimize thermal resistance and ensure reliable operation.
  • 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 1uF to 10uF. Refer to the application note AN5096 for more detailed guidance.
  • The maximum allowed voltage drop across the ST1S30IPUR is 1.5V. Exceeding this voltage drop may affect the device's reliability and performance. Ensure that the input voltage is within the recommended range to maintain a safe operating margin.
  • The ST1S30IPUR is rated for operation up to 150°C. However, the device's performance and reliability may degrade at high temperatures. It's essential to follow the recommended thermal design guidelines and ensure proper cooling to maintain a safe operating temperature.
  • Start by verifying the input voltage, output voltage, and output current. Check for proper PCB layout, thermal design, and component selection. Consult the datasheet and application notes for troubleshooting guidelines, and consider using STMicroelectronics' evaluation boards or development tools for debugging.

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ST1S30IPUR 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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