Texas Instruments

LM2574HVMX-12/NOPB  

DC Switching Voltage Regulators

LM2574HVMX-12/NOPB Description

The LM2574HVMX-12/NOPB is a high-performance, fixed-output voltage regulator from Texas Instruments, designed to deliver a stable 12V output at a maximum current of 500mA. This regulator operates within an input voltage range of 4V to 60V, making it highly versatile for a variety of power management applications. The device features a buck topology, which ensures efficient power conversion with a switching frequency of 52kHz. The LM2574HVMX-12/NOPB is packaged in a 14-pin SOIC format, suitable for surface-mount applications, and is part of the SIMPLE SWITCHER® series known for its ease of use and reliability.

LM2574HVMX-12/NOPB Features

• Fixed Output Voltage: The LM2574HVMX-12/NOPB provides a fixed 12V output, ensuring consistent power delivery without the need for external voltage-setting components.
• Wide Input Voltage Range: With an input voltage range of 4V to 60V, this regulator can handle a variety of input sources, making it suitable for applications with fluctuating power supplies.
• High Efficiency Buck Topology: The buck topology ensures high efficiency in power conversion, minimizing power loss and heat generation.
• 52kHz Switching Frequency: This frequency balances efficiency and component size, allowing for compact designs without compromising performance.
• Surface-Mount Packaging: The 14-pin SOIC package is ideal for surface-mount technology (SMT), enabling integration into modern, space-constrained designs.
• Compliance and Reliability: The LM2574HVMX-12/NOPB is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. It also has a moisture sensitivity level (MSL) of 3, suitable for a 168-hour exposure period.
• Active Product Status: As an active product, the LM2574HVMX-12/NOPB benefits from ongoing support and availability from Texas Instruments.

LM2574HVMX-12/NOPB Applications

The LM2574HVMX-12/NOPB is ideal for applications requiring a stable 12V supply with moderate current demands. Specific use cases include:

• Industrial Control Systems: Providing reliable power to sensors, actuators, and control modules in industrial environments.
• Telecommunications Equipment: Supplying power to low-power communication interfaces and peripheral devices.
• Automotive Electronics: Powering dashboard electronics, infotainment systems, and other automotive subsystems that require a stable 12V supply.
• Consumer Electronics: Suitable for powering devices such as routers, modems, and other low-power consumer electronics that operate on a 12V supply.

Conclusion of LM2574HVMX-12/NOPB

The LM2574HVMX-12/NOPB from Texas Instruments stands out as a reliable and efficient power management solution. Its fixed 12V output, wide input voltage range, and high efficiency make it a versatile choice for a variety of applications. The device’s compliance with environmental regulations and its robust packaging ensure long-term reliability and ease of integration into modern designs. For engineers and designers seeking a dependable power regulator, the LM2574HVMX-12/NOPB offers a compelling combination of performance, efficiency, and ease of use.

LM2574HVMX-12/NOPB Documents

Download datasheets and manufacturer documentation for LM2574HVMX-12/NOPB

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Process Change Notification (PDF)       Product Change Notification (PDF)      

Application Notes :

Cost-Effective Transformerless Offline Supply for Light Load Applications (Rev. A)       Cap Drop Offline Supply for E-Meters      

SPICE Models :

LM2574HV Unencrypted PSpice Transient Model       Export TINA-TI Transient Spice Model from WEBENCH (Rev. A)       LM2574HV PSpice Transient Model