Texas Instruments

LM25148RGYR  

DC DC Switching Controllers

LM25148RGYR Description

The LM25148RGYR is a high-performance synchronous buck DC/DC controller from Texas Instruments, designed for applications requiring a 42-V input voltage with a wide switching frequency range of 100kHz to 2.2MHz. This device is currently active and compliant with RoHS3 standards, making it suitable for environmentally conscious designs. With a moisture sensitivity level of 1, it offers unlimited storage time before reflow soldering, which is a significant advantage in manufacturing processes.

LM25148RGYR Features

• Output Type and Configuration: The LM25148RGYR is a transistor driver with a positive output configuration, providing efficient power management.
• Voltage Supply: It operates with a supply voltage ranging from 3.5V to 42V, making it versatile for various power requirements.
• Synchronous Rectifier: The inclusion of a synchronous rectifier enhances efficiency by reducing conduction losses.
• Control Features: It offers advanced control features such as current limit, power good, ramp, and soft start, ensuring stable and safe operation.
• Duty Cycle: With a maximum duty cycle of 100%, it can handle high power applications without compromising performance.
• Output Phases and Number of Outputs: Designed with a single output phase and one output, it is ideal for straightforward power conversion needs.
• Mounting Type: Surface mount technology allows for compact designs and high-density integration in PCB layouts.

LM25148RGYR Applications

The LM25148RGYR is ideal for applications where high efficiency and a wide input voltage range are critical. Some specific use cases include:

• Industrial Control Systems: Due to its robust design and wide input voltage range, it is suitable for power conversion in industrial environments.
• Automotive Electronics: The device's ability to handle a wide range of input voltages makes it a good fit for automotive applications where voltage can vary.
• Telecommunications Equipment: For reliable power supply in communication systems that require stable and efficient power conversion.
• Portable Electronics: Given its compact size and efficiency, it is well-suited for powering portable devices that demand high performance and long battery life.

Conclusion of LM25148RGYR

The LM25148RGYR stands out in the market due to its high input voltage capability, wide switching frequency range, and advanced control features. Its compliance with REACH and RoHS standards, along with its moisture sensitivity level, makes it an environmentally friendly choice for manufacturers. With its synchronous rectifier and robust control features, it offers high efficiency and reliability, making it an excellent choice for a variety of power conversion applications in industries such as industrial control, automotive, telecommunications, and portable electronics.

LM25148RGYR Documents

Download datasheets and manufacturer documentation for LM25148RGYR

Datasheets :

LM25148