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A5973D013TR - STMicroelectronics

Description: Up to 2 A step-down switching regulator for automotive applications

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A5973D013TR - STMicroelectronics - PCB symbol
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A5973D013TR - STMicroelectronics PCB footprint - Small Outline Packages - Small Outline Packages - HSOP-8-ren1
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A5973D013TR - STMicroelectronics - 3D model - Small Outline Packages - HSOP-8-ren1
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A5973D013TR Details

  • Manufacturer Part Number:

    A5973D013TR

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    12 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    8

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    36 V

  • Input Voltage-Min:

    4 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    3.5 A

  • Output Voltage-Max:

    35 V

  • Output Voltage-Min:

    1.235 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HLSOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.7 mm

  • Supply Voltage-Nom (Vsup):

    12 V

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    280 kHz

  • Technology:

    DMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    3.9 mm

A5973D013TR Frequently Asked Questions (FAQs)

  • STMicroelectronics recommends a 2-layer or 4-layer PCB with a solid ground plane and a thermal relief pattern under the IC to ensure optimal thermal performance. A minimum of 2 oz copper thickness is recommended.
  • To ensure reliable operation in high-temperature environments, it is essential to follow proper thermal design and layout guidelines. Additionally, consider using a heat sink or thermal interface material to reduce the junction temperature.
  • STMicroelectronics recommends using X7R or X5R ceramic capacitors with a minimum capacitance of 10uF for the input and output capacitors. The capacitor values may need to be adjusted based on the specific application and operating conditions.
  • To troubleshoot issues with the device not turning on or not regulating properly, check the input voltage, output voltage, and enable pin voltage. Ensure that the input voltage is within the recommended range, and the enable pin is properly biased. Also, verify that the output capacitor is properly sized and connected.
  • STMicroelectronics recommends using a pi-filter (L-C-L) or a common-mode choke on the input and output lines to minimize electromagnetic interference (EMI). The filter component values should be selected based on the specific application and operating frequency.

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A5973D013TR 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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