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LM5181NGUR - Texas Instruments

Description: Isolated DC/DC Converters 65-VIN PSR flyback DC/DC converter with 100-V, 0.75-A integrated power MOSFET 8-WSON -40 to 150

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LM5181NGUR - Texas Instruments PCB footprint - Small Outline No-lead - Small Outline No-lead - WSON_8NGU
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LM5181NGUR - Texas Instruments  - 3D model - Small Outline No-lead - WSON_8NGU
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LM5181NGUR Details

  • Manufacturer Part Number:

    LM5181NGUR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    2020-04-15

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Control Technique:

    RESONANT CONTROL

  • Input Voltage-Max:

    65 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    24 V

  • JESD-30 Code:

    S-XDSO-N8

  • JESD-609 Code:

    e4

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    2

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    150 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.75 A

  • Output Voltage-Max:

    3.5 V

  • Output Voltage-Min:

    1.3 V

  • Output Voltage-Nom:

    3.3 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVSON

  • Package Equivalence Code:

    SOLCC8,.16,32

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 mm

  • Supply Current-Max (Isup):

    0.35 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    350 kHz

  • Technology:

    BICMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4 mm

LM5181NGUR Frequently Asked Questions (FAQs)

  • The LM5181NGUR can handle input voltages up to 60V, but it's recommended to keep it below 50V 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, ensure that the output voltage is within the recommended range of 0.8V to 5.5V.
  • The LM5181NGUR can provide up to 1A of output current, but it's recommended to keep it below 800mA for optimal performance and reliability.
  • The output voltage can be adjusted by using a resistive divider network between the output and the FB pin. The ratio of the resistors determines the output voltage, and the datasheet provides a formula to calculate the required resistor values.
  • The EN (enable) pin is used to turn the regulator on or off. When the EN pin is high, the regulator is enabled, and when it's low, the regulator is disabled.

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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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Part Image LM5181QNGURQ1 Texas Instruments

Switching Regulator, Current-mode, 0.75A, 350kHz Switching Freq-Max, BICMOS