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LM25183NGUR - Texas Instruments

Description: Switching Voltage Regulators 42-VIN PSR flyback converter with 65-V, 2.5-A integrated power MOSFET 8-WSON -40 to 150

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LM25183NGUR - Texas Instruments - PCB symbol
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PCB Footprints
LM25183NGUR - Texas Instruments PCB footprint - Small Outline No-lead - Small Outline No-lead - NGU0008B
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LM25183NGUR - Texas Instruments - 3D model - Small Outline No-lead - NGU0008B
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LM25183NGUR Details

  • Manufacturer Part Number:

    LM25183NGUR

  • 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:

    2020-04-08

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    CURRENT-MODE

  • Input Voltage-Max:

    65 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    S-PDSO-N8

  • JESD-609 Code:

    e3

  • 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:

    2.5 A

  • Output Voltage-Max:

    12.18 V

  • Output Voltage-Min:

    11.82 V

  • Output Voltage-Nom:

    12 V

  • Package Body Material:

    PLASTIC/EPOXY

  • 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

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    350 kHz

  • Technology:

    BICMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4 mm

LM25183NGUR Frequently Asked Questions (FAQs)

  • A good PCB layout for the LM25183NGUR should include a solid ground plane, a separate power plane for the input voltage, and a thermal relief pattern on the exposed pad to ensure good heat dissipation. TI provides a recommended PCB layout in the datasheet.
  • To ensure stability, it's essential to follow the recommended component values and PCB layout guidelines. Additionally, the output capacitor should be a low-ESR type, and the input capacitor should be a high-quality ceramic or film capacitor. A minimum output capacitance of 10uF is recommended.
  • The LM25183NGUR can handle input voltages up to 42V, but it's recommended to operate within the specified input voltage range of 6.5V to 36V for optimal performance and reliability.
  • The output voltage of the LM25183NGUR can be calculated using the formula: Vout = (R1/R2) * (1 + R3/R4) * Vref, where R1, R2, R3, and R4 are the resistors in the feedback network, and Vref is the internal reference voltage (1.21V).
  • The LM25183NGUR can deliver up to 3A of output current, but it's recommended to operate within the specified output current range of 1A to 2A for optimal performance and reliability.

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LM25183NGUR 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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LM25183NGUR Alternates

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Part Image LM25183QNGURQ1 Texas Instruments

Switching Regulator, Current-mode, 2.5A, 350kHz Switching Freq-Max, BICMOS, PDSO8