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LM2597M-12/NOPB - Texas Instruments

Description: Texas Instruments LM2597M-12/NOPB, Step Down DC-DC Converter, 500mA, 8-Pin SOIC

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LM2597M-12/NOPB - Texas Instruments - PCB symbol
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LM2597M-12/NOPB - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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LM2597M-12/NOPB Details

  • Manufacturer Part Number:

    LM2597M-12/NOPB

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    40 V

  • Input Voltage-Min:

    4.5 V

  • Input Voltage-Nom:

    24 V

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 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:

    0.5 A

  • Output Voltage-Max:

    37 V

  • Output Voltage-Min:

    3.3 V

  • Output Voltage-Nom:

    12 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    173 kHz

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

LM2597M-12/NOPB Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LM2597M-12/NOPB is 40V, but it's recommended to keep it below 37V to ensure reliable operation and to prevent damage to the internal circuitry.
  • The LM2597M-12/NOPB has a maximum operating junction temperature of 125°C. However, the device's performance and reliability may degrade at high temperatures. It's recommended to keep the operating temperature below 85°C for optimal performance.
  • To ensure the stability of the output voltage, make sure to use a suitable output capacitor with a low equivalent series resistance (ESR) and a high ripple current rating. A 10uF to 22uF ceramic or tantalum capacitor is recommended. Also, ensure that the input voltage is within the recommended range and the output current is within the specified limit.
  • The minimum input voltage required for the LM2597M-12/NOPB to operate is around 7V, but it's recommended to keep the input voltage above 8V to ensure reliable operation and to prevent dropout.
  • Yes, the LM2597M-12/NOPB is a switching regulator and is designed for use in switching mode power supply designs. It has a high switching frequency of around 150kHz, which makes it suitable for high-efficiency power supply designs.

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LM2597M-12/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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