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A6985F3V3TR - STMicroelectronics

Description: Automotive 38 V, 500 mA synchronous step-down switching regulator with 30 µA quiescent current

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A6985F3V3TR - STMicroelectronics PCB footprint - Small Outline Packages - Small Outline Packages - HTSSOP16_2022
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A6985F3V3TR Details

  • Manufacturer Part Number:

    A6985F3V3TR

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    HTSSOP16

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    20 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    8

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    135 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.5 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    2200 kHz

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.635 mm

  • Terminal Position:

    DUAL

  • Width:

    6.4 mm

A6985F3V3TR Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout in the application note AN4979, which includes guidelines for thermal vias, copper pours, and component placement to minimize thermal resistance and ensure reliable operation.
  • STMicroelectronics offers a dedicated software tool, the eDesignSuite, which allows designers to configure the A6985F3V3TR for their specific application, including setting output voltage, current limit, and other parameters. The tool also provides simulation and verification capabilities.
  • The recommended input and output capacitors are listed in the application note AN4979. For input capacitors, STMicroelectronics recommends using low-ESR ceramic capacitors with a minimum capacitance of 10uF. For output capacitors, they recommend using low-ESR ceramic or polymer capacitors with a minimum capacitance of 22uF.
  • The A6985F3V3TR has built-in overcurrent protection and fault detection features. Designers can use the device's OC pin to monitor overcurrent conditions and the FLT pin to detect faults such as overvoltage, undervoltage, and overtemperature. STMicroelectronics provides guidelines for implementing these features in the datasheet and application notes.
  • For high-power applications, STMicroelectronics recommends using a combination of thermal management techniques, including heat sinks, thermal interfaces, and airflow management. The application note AN4979 provides detailed guidelines for thermal management, including calculations for thermal resistance and junction temperature.

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A6985F3V3TR 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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