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LM2578AM/NOPB - Texas Instruments

Description: 750MA SIMPLE SWITCH Regulator LM2578AM

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LM2578AM/NOPB - Texas Instruments - PCB symbol
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PCB Footprints
LM2578AM/NOPB - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - 8-Pin SOIC-ren5
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LM2578AM/NOPB - Texas Instruments - 3D model - Small Outline Packages - 8-Pin SOIC-ren5
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LM2578AM/NOPB Details

  • Manufacturer Part Number:

    LM2578AM/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

  • Input Voltage-Max:

    40 V

  • Input Voltage-Min:

    2 V

  • Input Voltage-Nom:

    5 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:

    0.75 A

  • Output Voltage-Max:

    36 V

  • Output Voltage-Min:

    1 V

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HSOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max (Isup):

    4 mA

  • Surface Mount:

    YES

  • Switcher Configuration:

    BUCK-BOOST

  • Switching Frequency-Max:

    24 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:

    3.89 mm

LM2578AM/NOPB Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LM2578AM/NOPB is 40V. Exceeding this voltage can cause damage to the device.
  • To ensure the stability of the output voltage, it is recommended to use a minimum output capacitance of 10uF with an ESR of less than 1 ohm. Additionally, the output voltage can be stabilized by adding a 10nF capacitor between the output and ground.
  • The maximum output current that the LM2578AM/NOPB can provide is 3A. Exceeding this current can cause overheating and damage to the device.
  • The inductor value depends on the input voltage, output voltage, and output current. A general rule of thumb is to choose an inductor with a value between 10uH and 100uH. The datasheet provides a formula to calculate the inductor value based on the application requirements.
  • The feedback pin (FB) is used to regulate the output voltage. It is connected to the output voltage through a resistive divider network. The feedback voltage is compared to an internal reference voltage to regulate the output voltage. The datasheet provides a formula to calculate the resistive divider values based on the desired output voltage.

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LM2578AM/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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LM2578AM/NOPB Alternates

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For a full list of alternate parts for LM2578AM/NOPB, check out Findchips.com