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L5988DTR - STMicroelectronics

Description: Switching Voltage Regulators 4A Step Down Reg 2.9V to 18V 200ns

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L5988DTR - STMicroelectronics - PCB symbol
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L5988DTR - STMicroelectronics PCB footprint - Small Outline Packages - Small Outline Packages - HTSSOP16_2024-1
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L5988DTR - STMicroelectronics - 3D model - Small Outline Packages - HTSSOP16_2024-1
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L5988DTR Details

  • Manufacturer Part Number:

    L5988DTR

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    TSSOP

  • Package Description:

    HTSSOP-16

  • Pin Count:

    16

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    VOLTAGE-MODE

  • Input Voltage-Max:

    18 V

  • Input Voltage-Min:

    2.9 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    5 mm

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    5.6 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):

    NOT SPECIFIED

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    1000 kHz

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    NOT SPECIFIED

  • Width:

    4.4 mm

L5988DTR 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 reliable operation.
  • The input capacitor selection depends on the input voltage, output voltage, and output current. A general guideline is to choose a capacitor with a voltage rating of at least 1.5 times the maximum input voltage, and a capacitance value between 10uF to 47uF. Consult the application note AN4553 for more detailed guidance.
  • The L5988DTR is rated for operation up to 150°C junction temperature. However, for reliable operation, it's recommended to keep the ambient temperature below 125°C to ensure a safe margin for thermal derating.
  • Yes, the L5988DTR is qualified according to the AEC-Q100 standard for automotive applications and is suitable for high-reliability applications. However, it's essential to follow the recommended design guidelines and testing procedures to ensure compliance with the specific application requirements.
  • Consult the application note AN4553, which provides detailed troubleshooting guidelines for common issues like overvoltage, undervoltage, and overcurrent faults. Additionally, use the device's built-in protection features, such as the fault flag output, to help diagnose and debug issues.

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L5988DTR 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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