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L5987TR - STMicroelectronics

Description: 3 A step-down switching regulator

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L5987TR - STMicroelectronics PCB footprint - Small Outline No-lead - Small Outline No-lead - VFQFPN8 (3 x 3 x 1.08 mm) package mechanical data-
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L5987TR - STMicroelectronics  - 3D model - Small Outline No-lead - VFQFPN8 (3 x 3 x 1.08 mm) package mechanical data-
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L5987TR Details

  • Manufacturer Part Number:

    L5987TR

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFP

  • Package Description:

    3 X 3 MM, 1.08 MM HEIGHT, ROHS COMPLIANT, VFQFP-8

  • Pin Count:

    8

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    16 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    7.7

  • Additional Feature:

    ALSO OPERATES IN ADJUSTABLE MODE FROM 0.6V TO 18V

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    18 V

  • Input Voltage-Min:

    2.9 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    S-PDSO-N8

  • Length:

    3 mm

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    4.4 A

  • Output Voltage-Min:

    3 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC8,.11,20

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1 mm

  • Supply Current-Max (Isup):

    25 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    1000 kHz

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

  • Width:

    3 mm

L5987TR Frequently Asked Questions (FAQs)

  • STMicroelectronics provides a recommended PCB layout in the application note AN4553, which includes guidelines for thermal vias, copper pours, and component placement to minimize thermal resistance and ensure optimal performance.
  • The selection of the inductor depends on the specific requirements of your application, including the input voltage, output voltage, and current. STMicroelectronics provides a list of recommended inductors in the datasheet, and you can also use online inductor selection tools or consult with an applications engineer for guidance.
  • The maximum junction temperature of the L5987TR is 150°C, but it's recommended to keep the junction temperature below 125°C for optimal reliability and performance.
  • Yes, the L5987TR is rated for operation up to 125°C, but you should ensure that the device is properly heatsinked and that the thermal design is adequate for the specific application. Consult the datasheet and application notes for guidance on thermal design and derating.
  • STMicroelectronics provides a troubleshooting guide in the application note AN4553, which includes steps to identify and resolve common issues such as oscillations, instability, and overvoltage protection. You can also consult with an applications engineer or seek support from STMicroelectronics' technical support team.

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L5987TR 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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