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A5975AD - STMicroelectronics

Description: Conv DC-DC 4V to 36V Step Down Single-Out 1.235V to 35V 2.5A Automotive 8-Pin HSOP EP Tube

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A5975AD - STMicroelectronics - PCB symbol
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PCB Footprints
A5975AD - STMicroelectronics PCB footprint - Small Outline Packages - Small Outline Packages - HSOP8 (1)
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A5975AD - STMicroelectronics - 3D model - Small Outline Packages - HSOP8 (1)
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A5975AD Details

  • Manufacturer Part Number:

    A5975AD

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    PowerSO-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Additional Feature:

    OUTPUT VOLTAGE ADJUSTABLE FROM 1.235 V TO 35 V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    VOLTAGE-MODE

  • 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:

    4.1 A

  • Output Voltage-Max:

    36 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

  • Seated Height-Max:

    1.7 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    575 kHz

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

A5975AD Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout in the application note AN4979, which includes guidelines for component placement, routing, and grounding to minimize EMI and noise.
  • The A5975AD's internal voltage regulators can be configured using the VREG_CFG pin. Refer to the datasheet's section 7.3.1 for a detailed explanation of the configuration options and recommended settings for different applications.
  • The maximum allowed current for the A5975AD's output stages is 2.5 A per phase. To calculate the required output current capability, consider the motor's stall current, winding resistance, and inductance, as well as the application's specific requirements. Refer to the datasheet's section 7.2.1 for more information.
  • The A5975AD's OCP feature can be enabled by setting the OCP_CFG pin high. The OCP threshold can be adjusted using an external resistor connected to the OCP_REF pin. Refer to the datasheet's section 7.4.1 for a detailed explanation of the OCP feature and its configuration.
  • The A5975AD's thermal management strategy involves using a heat sink, thermal interface material, and proper PCB design. The junction temperature can be calculated using the thermal resistance values provided in the datasheet and the device's power dissipation. Refer to the datasheet's section 8 for more information on thermal management.

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A5975AD 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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Part Image A5975ADTR STMicroelectronics

Switching Regulator, Voltage-mode, 4.1A, 575kHz Switching Freq-Max, PDSO8