Texas Instruments

LM25575MHX  

DC Switching Voltage Regulators

LM25575MHX Description

The LM25575MHX is an adjustable output voltage buck regulator designed for high efficiency and flexibility in power management applications. Manufactured by Texas Instruments, this IC is part of the SIMPLE SWITCHER® series, known for its ease of use and robust performance. The LM25575MHX features a wide input voltage range from 6V to 42V, making it suitable for a variety of power supply applications. It can deliver a maximum output current of 1.5A, with an adjustable output voltage ranging from 1.225V to 40V. The regulator operates over a switching frequency range of 50kHz to 1MHz, allowing for optimization of efficiency and component size. The LM25575MHX is housed in a 16-lead high-temperature small-outline package (HTSSOP) and is available in tape and reel packaging for surface-mount applications.

LM25575MHX Features

• Adjustable Output Voltage: The LM25575MHX offers an adjustable output voltage from 1.225V to 40V, providing flexibility to meet various system requirements.
• Wide Input Voltage Range: With an input voltage range of 6V to 42V, the regulator is suitable for applications with varying input voltages, including automotive and industrial systems.
• High Output Current: The regulator can deliver up to 1.5A of output current, making it ideal for applications requiring high power delivery.
• Switching Frequency Range: The 50kHz to 1MHz switching frequency range allows for optimization efficiency of and component size, balancing between high-frequency operation and minimal component footprint.
• Positive Output Configuration: The regulator provides a positive output configuration, simplifying the design of power supply circuits.
• Surface-Mount Packaging: The 16HTSSOP package is suitable for surface-mount assembly, enabling compact and reliable designs.
• Moisture Sensitivity Level 1: The moisture sensitivity level (MSL) of 1 ensures that the device is suitable for unlimited exposure to moisture, enhancing reliability in various environmental conditions.
• REACH Compliance: The LM25575MHX is REACH unaffected, ensuring compliance with environmental regulations and standards.

LM25575MHX Applications

The LM25575MHX is well-suited for a variety of applications where high efficiency and flexibility are required. Key applications include:

• Automotive Electronics: The wide input voltage range and high output current make the LM25575MHX ideal for automotive systems, such as electronic control units (ECUs) and infotainment systems, where reliable power delivery is crucial.
• Industrial Equipment: The regulator's robust performance and wide input voltage range are beneficial for industrial applications, including programmable logic controllers (PLCs) and motor drives.
• Telecommunications: The LM25575MHX can be used in telecommunications equipment, such as base stations and routers, where efficient power management is essential.
• Consumer Electronics: The regulator's flexibility and high output current are suitable for consumer electronics, including gaming consoles and high-end audio equipment.

Conclusion of LM25575MHX

The LM25575MHX is a versatile and efficient buck regulator that offers a wide range of features and benefits for power management applications. Its adjustable output voltage, wide input voltage range, and high output current make it suitable for a variety of systems, from automotive to industrial and telecommunications. The regulator's surface-mount packaging and moisture sensitivity level 1 ensure reliable and compact designs. While the LM25575MHX is now obsolete, it remains a valuable option for applications requiring a robust and flexible power management solution.

LM25575MHX Documents

Download datasheets and manufacturer documentation for LM25575MHX

Datasheets :

LM25575/Q      

HTML Datasheet :

LM25575/Q