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LM25085QMYX/NOPB - Texas Instruments

Description: Automotive Grade 4.5-42V Wide Vin, Constant On-Time Non-Synchronous PFET Buck Controller

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LM25085QMYX/NOPB - Texas Instruments - PCB symbol
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LM25085QMYX/NOPB - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DGN0008A HEIGHT=1.1
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LM25085QMYX/NOPB - Texas Instruments - 3D model - Small Outline Packages - DGN0008A HEIGHT=1.1
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LM25085QMYX/NOPB Details

  • Manufacturer Part Number:

    LM25085QMYX/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    SWITCHING CONTROLLER

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    CONSTANT ON TIME

  • Input Voltage-Max:

    42 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    24 V

  • JESD-30 Code:

    S-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    3 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    10 A

  • Output Voltage-Max:

    42 V

  • Output Voltage-Min:

    1.25 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP8,.19

  • Package Shape:

    SQUARE

  • Package Style:

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

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.09 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    1000 kHz

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3 mm

LM25085QMYX/NOPB Frequently Asked Questions (FAQs)

  • A good PCB layout for optimal thermal performance involves placing the device near a thermal pad or heat sink, using thick copper traces for heat dissipation, and keeping the device away from other heat sources.
  • To ensure stability and prevent oscillations, it's essential to follow the recommended component values and PCB layout guidelines, and to add a compensation network if necessary. Additionally, ensure that the output capacitor is of high quality and has a low ESR.
  • The maximum input voltage that can be applied to the LM25085QMYX/NOPB is 42V, but it's recommended to operate the device within the specified input voltage range of 3.5V to 36V for optimal performance and reliability.
  • To protect the device from overcurrent and overvoltage conditions, it's recommended to add external overcurrent protection (OCP) and overvoltage protection (OVP) circuits, such as fuses or PTC thermistors, and to follow the recommended PCB layout guidelines.
  • The recommended input capacitor type is a ceramic or film capacitor with a value of 10uF to 22uF, depending on the input voltage and output current requirements. A higher value capacitor can help to reduce input voltage ripple and improve overall performance.

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LM25085QMYX/NOPB 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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