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LM5025AMTCX/NOPB - Texas Instruments

Description: Active Clamp Voltage Mode PWM Controller

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LM5025AMTCX/NOPB - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PW0016A
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LM5025AMTCX/NOPB - Texas Instruments  - 3D model - Small Outline Packages - PW0016A
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LM5025AMTCX/NOPB Details

  • Manufacturer Part Number:

    LM5025AMTCX/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Pin Count:

    16

  • 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:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    15 V

  • Input Voltage-Min:

    13 V

  • Input Voltage-Nom:

    48 V

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    3 A

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max (Isup):

    4.2 mA

  • Supply Voltage-Max (Vsup):

    15 V

  • Supply Voltage-Min (Vsup):

    8 V

  • Surface Mount:

    YES

  • Switcher Configuration:

    PUSH-PULL

  • Switching Frequency-Max:

    1000 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

LM5025AMTCX/NOPB Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the input and output capacitors close to the IC, and use short, wide traces for the high-current paths.
  • Use a soft-start circuit to limit the inrush current during startup, and ensure the input voltage ramps up slowly. During shutdown, use a controlled shutdown sequence to prevent voltage spikes and ensure the IC remains within its SOA.
  • A low-ESR ceramic capacitor with a value of 10-22uF is recommended. The capacitor should be placed close to the IC and connected between the VIN and GND pins.
  • Check the input voltage, output voltage, and current sense resistor values. Verify the feedback resistors are correctly connected and the compensation network is properly configured. Use an oscilloscope to check for oscillations or noise on the output voltage.
  • The LM5025AMTCX/NOPB is rated for operation up to 125°C. However, the IC's performance and reliability may degrade at high temperatures. Ensure proper thermal management, such as heat sinking and airflow, to maintain a safe operating temperature.

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LM5025AMTCX/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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