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L7987TR - STMicroelectronics

Description: 61 V 3 A asynchronous step-down switching regulator with adjustable current limitation

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L7987TR - STMicroelectronics PCB footprint - Small Outline Packages - Small Outline Packages - HTSSOP16
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L7987TR - STMicroelectronics  - 3D model - Small Outline Packages - HTSSOP16
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L7987TR Details

  • Manufacturer Part Number:

    L7987TR

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    HTSSOP-16

  • 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:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    61 V

  • Input Voltage-Min:

    4.1 V

  • Input Voltage-Nom:

    24 V

  • 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:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    3 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1.2 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    CONSTANT FREQUENCY

  • Switching Frequency-Max:

    250 kHz

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Width:

    4.4 mm

L7987TR Frequently Asked Questions (FAQs)

  • The L7987TR can handle a maximum input voltage of 28V, but it's recommended to keep it below 24V for optimal performance and reliability.
  • To ensure stability, make sure to use a minimum output capacitance of 10uF, and a maximum ESR of 1 ohm. Also, keep the output voltage within the recommended range of 1.5V to 15V.
  • The L7987TR can provide a maximum output current of 3A, but it's recommended to keep it below 2.5A for optimal performance and reliability.
  • To protect the L7987TR from overheating, make sure to provide adequate heat sinking, and keep the junction temperature below 150°C. Also, ensure good airflow around the device.
  • Yes, the L7987TR can operate in a high-temperature environment, but its performance and reliability may degrade above 125°C. Make sure to derate the output current and voltage accordingly.

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L7987TR 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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