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LM5185QPWPRQ1 - Texas Instruments

Description: Switching Controllers PSR FLYBUCK CONTRL WITH EXTERNAL MOSFET

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LM5185QPWPRQ1 - Texas Instruments - PCB symbol
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LM5185QPWPRQ1 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - LM5185QPWPRQ1
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LM5185QPWPRQ1 - Texas Instruments - 3D model - Small Outline Packages - LM5185QPWPRQ1
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LM5185QPWPRQ1 Details

  • Manufacturer Part Number:

    LM5185QPWPRQ1

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    100 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    24 V

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e4

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP14,.25

  • 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):

    0.575 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    350 kHz

  • Technology:

    BICMOS

  • 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

LM5185QPWPRQ1 Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the LM5185QPWPRQ1 is -40°C to 125°C. However, it's recommended to operate within -40°C to 105°C for optimal performance and reliability.
  • To ensure stability, follow the layout guidelines in the datasheet, use a low-ESR output capacitor, and add a 10nF to 100nF ceramic capacitor between the VIN and GND pins to filter out noise. Additionally, ensure the input voltage is within the recommended range and the output voltage is set correctly.
  • The minimum input voltage required for the LM5185QPWPRQ1 to operate is 2.7V. However, it's recommended to operate with an input voltage above 3V to ensure optimal performance and efficiency.
  • The LM5185QPWPRQ1 is designed for high-current applications up to 3A. However, it's essential to ensure proper thermal management, such as using a heat sink or a thermally enhanced package, to prevent overheating and maintain reliability.
  • The output voltage of the LM5185QPWPRQ1 can be programmed using an external resistor divider network between the VOUT and GND pins. The datasheet provides a formula to calculate the required resistor values for a specific output voltage.

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LM5185QPWPRQ1 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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