Texas Instruments

LM5148RGYR  

DC DC Switching Controllers

LM5148RGYR Description

The LM5148RGYR is a high-performance, current mode synchronous buck converter from Texas Instruments, designed for applications requiring a wide input voltage range from 3.5V to 80V. This device is specifically engineered to deliver robust performance and efficiency, making it ideal for a variety of power conversion needs.

LM5148RGYR Features

• Output Type: Transistor Driver with a Positive Output Configuration.
• Product Status: Active, ensuring ongoing availability and support.
• Switching Frequency: Operates efficiently within a broad range of 100kHz to 2.2MHz, providing flexibility for various designs.
• REACH Status: REACH Unaffected, adhering to European chemical safety standards.
• Voltage Supply: Accepts a wide range of 3.5V to 80V, suitable for diverse power sources.
• RoHS Compliance: Compliant with ROHS3 standards, promoting environmental sustainability.
• Moisture Sensitivity Level: MSL 2, indicating a one-year shelf life under controlled conditions.
• Synchronous Rectifier: Yes, enhancing efficiency by reducing conduction losses.
• ECCN: EAR99, facilitating international trade.
• Topology: Buck, a common and efficient topology for step-down conversion.
• Mounting Type: Surface Mount, suitable for PCB integration in compact designs.
• Clock Sync: Yes, for precise control and synchronization with external clock signals.
• Number of Outputs: 1, focusing on single-output applications.
• Control Features: Includes Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Ramp, and Soft Start for comprehensive control over the power conversion process.
• Duty Cycle: Supports a maximum of 100%, allowing for full utilization of the input voltage.
• Output Phases: 2, providing dual-phase output capability for higher current applications.
• Package: Tape & Reel (TR), ideal for automated assembly processes.

LM5148RGYR Applications

The LM5148RGYR is well-suited for applications where high efficiency, flexibility, and reliability are paramount. Some specific use cases include:

• Industrial Power Supplies: Due to its wide input voltage range and robust control features, it is ideal for industrial equipment that requires stable power.
• Automotive Systems: The device's ability to handle a wide voltage range makes it suitable for automotive applications where input voltage can vary significantly.
• Telecommunications Equipment: For systems that require efficient power conversion and stable output, the LM5148RGYR's synchronous rectification and high switching frequency are beneficial.
• Renal Dialysis Equipment: Given the need for precise control and high reliability in medical devices, the LM5148RGYR's features make it a suitable choice.

Conclusion of LM5148RGYR

In conclusion, the LM5148RGYR from Texas Instruments stands out as a versatile and efficient DC-DC switching controller. Its wide input voltage range, robust control features, and compliance with environmental standards make it an excellent choice for a variety of applications, particularly those requiring high reliability and efficiency. With its unique combination of performance and flexibility, the LM5148RGYR is a powerful solution for designers looking to optimize their power conversion systems.

LM5148RGYR Documents

Download datasheets and manufacturer documentation for LM5148RGYR

Datasheets :

LM5148      

UNKNOWN TYPE :

TXV0108RGYR