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LM5176QPWPTQ1 - Texas Instruments

Description: 55-V Wide VIN Synchronous 4-Switch Buck-Boost Controller

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LM5176QPWPTQ1 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PWP0028C--1
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LM5176QPWPTQ1 - Texas Instruments  - 3D model - Small Outline Packages - PWP0028C--1
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LM5176QPWPTQ1 Details

  • Manufacturer Part Number:

    LM5176QPWPTQ1

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    ADJUSTABLE VOLTAGE FROM 0.8 TO 55V

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    55 V

  • Input Voltage-Min:

    4.2 V

  • Input Voltage-Nom:

    24 V

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e4

  • Length:

    9.7 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Voltage-Max:

    55 V

  • Output Voltage-Min:

    0.8 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

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

  • Peak Reflow Temperature (Cel):

    260

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max (Isup):

    4 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    600 kHz

  • Temperature Grade:

    AUTOMOTIVE

  • 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):

    30

  • Width:

    4.4 mm

LM5176QPWPTQ1 Frequently Asked Questions (FAQs)

  • The maximum input voltage is 60V, but it's recommended to keep it below 50V for reliable operation.
  • Use a thermal pad or a heat sink to dissipate heat, and ensure good airflow around the device. Monitor the junction temperature (TJ) and keep it below 150°C.
  • Keep the input and output capacitors close to the device, and use a solid ground plane to reduce noise and EMI. Follow the recommended layout in the datasheet and application notes.
  • Choose the right inductor and capacitor values, and optimize the switching frequency. Use the device's built-in features like adaptive on-time control and valley current mode to improve efficiency.
  • Use a shielded inductor, keep the layout compact, and use a common-mode choke to reduce EMI. Add noise filters and shielding to the PCB design to minimize radiated emissions.

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LM5176QPWPTQ1 Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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