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ST1S14PHR - STMicroelectronics

Description: STMICROELECTRONICS - ST1S14PHR - DC-DC Switching Buck Step Down Regulator, Adjustable, 5.5V-48V in, 3A out, 1MHz, HSOP-8

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ST1S14PHR - STMicroelectronics PCB footprint - Small Outline Packages - Small Outline Packages - HSOP8+
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ST1S14PHR - STMicroelectronics  - 3D model - Small Outline Packages - HSOP8+
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ST1S14PHR Details

  • Manufacturer Part Number:

    ST1S14PHR

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    HSOP-8

  • Country Of Origin:

    Mainland China, Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    18 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    8

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    48 V

  • Input Voltage-Min:

    5.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    5.2 A

  • Output Voltage-Min:

    1.22 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HSOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Nom (Vsup):

    12 V

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    1000 kHz

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    40

  • Width:

    3.9 mm

ST1S14PHR Frequently Asked Questions (FAQs)

  • A good thermal design should be used to ensure optimal heat dissipation. A minimum of 2oz copper thickness is recommended, and thermal vias should be placed under the device to dissipate heat efficiently.
  • The device requires a proper power-up sequence, and the EN pin should be tied to a voltage source (e.g., VCC) to ensure proper configuration. Additionally, the device should be configured according to the datasheet recommendations.
  • The device is sensitive to electrostatic discharge (ESD), so proper ESD handling procedures should be followed. The device should be handled in an ESD-protected environment, and antistatic wrist straps or mats should be used.
  • To troubleshoot issues, check the power supply voltage, ensure proper configuration, and verify that the device is not overheating. Also, check for any electrical overstress or ESD damage. If issues persist, consult the datasheet or contact STMicroelectronics support.
  • The device should be operated within the recommended temperature range (-40°C to 150°C), and the input voltage should be within the specified range (e.g., 4.5V to 18V). Ensure that the device is not exposed to excessive humidity or moisture.

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ST1S14PHR 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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