Texas Instruments

LM25117QPMH/NOPB  

DC DC Switching Controllers

LM25117QPMH/NOPB Description

The LM25117QPMH/NOPB is a high-performance, automotive-grade, DC-DC switching controller designed by Texas Instruments. This device is specifically engineered to provide efficient power conversion in a wide range of applications, including automotive systems, industrial equipment, and telecommunications infrastructure. With a switching frequency of up to 750kHz, the LM25117QPMH/NOPB offers a compact solution for power management in demanding environments.

LM25117QPMH/NOPB Features

• Output Type: Transistor Driver, designed to drive high-side or low-side MOSFETs.
• Output Configuration: Positive, ensuring compatibility with a broad range of power conversion topologies.
• Product Status: Active, indicating ongoing production and availability.
• Frequency - Switching: Up to 750kHz, allowing for compact design and high efficiency.
• REACH Status: REACH Unaffected, ensuring compliance with European chemical regulations.
• Voltage - Supply (Vcc/Vdd): 4.5V to 42V, providing flexibility across various input voltages.
• RoHS Status: ROHS3 Compliant, adhering to environmental standards.
• Moisture Sensitivity Level (MSL): 3 (168 Hours), suitable for standard manufacturing and handling processes.
• Synchronous Rectifier: Yes, enhancing efficiency by reducing conduction losses.
• ECCN: EAR99, indicating export control classification for international trade.
• Grade: Automotive, designed to withstand the harsh conditions of automotive applications.
• Topology: Buck, suitable for step-down voltage conversion.
• Mounting Type: Surface Mount, facilitating integration into PCB designs.
• Clock Sync: No, simplifying system design by eliminating the need for clock synchronization.
• Number of Outputs: 1, focusing on single-output applications.
• Control Features: Frequency Control, Ramp, Soft Start, providing precise control over the power conversion process.
• Output Phases: 1, simplifying the design for single-phase applications.
• HTSUS: 8542.39.0001, for customs classification.
• Package: Tube, offering protection during shipping and handling.
• Base Product Number: LM25117, the core identifier for this product line.

LM25117QPMH/NOPB Applications

The LM25117QPMH/NOPB is ideal for applications requiring efficient power conversion in harsh environments. Specific use cases include:

• Automotive Systems: Powering infotainment systems, sensors, and other electronic components within vehicles.
• Industrial Equipment: Providing stable power to motors, controllers, and other high-reliability machinery.
• Telecommunications Infrastructure: Ensuring reliable power supply to base stations and networking equipment.

Conclusion of LM25117QPMH/NOPB

The LM25117QPMH/NOPB from Texas Instruments stands out for its high switching frequency, automotive-grade design, and robust feature set. Its ability to operate over a wide input voltage range, combined with advanced control features, makes it a versatile choice for demanding power conversion applications. The LM25117QPMH/NOPB's compliance with environmental standards and its synchronous rectification capability further enhance its appeal, making it a preferred choice for engineers designing next-generation power management solutions.

LM25117QPMH/NOPB Documents

Download datasheets and manufacturer documentation for LM25117QPMH/NOPB

PCN Assembly/Origin :

Mult Dev 18/Mar/2020      

Datasheets :

Automotive Wide Vin DC/DC Brochure       LM25117/Q      

Reference Design Library :

PMP11114.2: USB Type C, 3A & 1.5A Charger, 7 ~ 18V in      

Design Resources :

LM25117-Q1 Design with WEBENCH® Power Designer      

HTML Datasheet :

LM25117/Q