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LM2575T-3.3G - onsemi

Description: 3.3 V, 5.0 V, 12 V, 15 V, and Adjustable Output Versions; Adjustable Version Output Voltage Range of 1.23 V to 37 V +/-4% Maximum Over Line and Load Conditions; Guaranteed 1.0 A Output Current; Wide Input Voltage Range: 4.75 V to 40 V; Requires Only 4 External Components; 52 kHz Fixed Frequency Internal Oscillator; TTL Shutdown Capability, Low Power Standby Mode; High Efficiency; Uses Readily Available Standard Inductors; Thermal Shutdown and Current Limit Protection; Moisture Sensitivity Level (MSL) Equals

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PCB Footprints
LM2575T-3.3G - onsemi PCB footprint - Other - Other - TO-220 5 LEAD (314D-04)
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LM2575T-3.3G - onsemi  - 3D model - Other - TO-220 5 LEAD (314D-04)
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LM2575T-3.3G Details

  • Manufacturer Part Number:

    LM2575T-3.3G

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    TO-220 5 LEAD

  • Pin Count:

    5

  • Manufacturer Package Code:

    314D-04

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Factory Lead Time:

    14 Weeks

  • Manufacturer:

    onsemi

  • YTEOL:

    3

  • Analog IC - Other Type:

    SWITCHING REGULATOR

  • Control Mode:

    VOLTAGE-MODE

  • Control Technique:

    PULSE WIDTH MODULATION

  • Input Voltage-Max:

    40 V

  • Input Voltage-Min:

    4.75 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-XSFM-T5

  • JESD-609 Code:

    e3

  • Number of Functions:

    1

  • Number of Terminals:

    5

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    3.2 A

  • Output Voltage-Nom:

    3.3 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    SFM

  • Package Equivalence Code:

    SIP5,.1,67TB

  • Package Shape:

    RECTANGULAR

  • Package Style:

    FLANGE MOUNT

  • Qualification Status:

    Not Qualified

  • Surface Mount:

    NO

  • Switcher Configuration:

    BUCK

  • Switching Frequency-Max:

    63 kHz

  • Technology:

    BIPOLAR

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    1.7 mm

  • Terminal Position:

    SINGLE

LM2575T-3.3G Frequently Asked Questions (FAQs)

  • The maximum input voltage that can be applied to the LM2575T-3.3G 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 further stabilized by adding a 10nF capacitor between the output and ground.
  • The maximum output current that the LM2575T-3.3G can provide is 1A. Exceeding this current can cause the device to overheat and potentially fail.
  • To protect the LM2575T-3.3G from overheating, it is recommended to provide adequate heat sinking and to ensure good airflow around the device. The device should also be operated within the recommended temperature range of -40°C to 125°C.
  • Yes, the LM2575T-3.3G can be used in a high-temperature environment, but the device's power dissipation should be derated accordingly. The device's junction temperature should not exceed 150°C.

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LM2575T-3.3G Overview

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Part Image LM2575T-3.3G Rochester Electronics LLC

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Part Image LM2575T-3.3T Semtech Corporation

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