Texas Instruments

LM25085AMYE/NOPB  

DC DC Switching Controllers

LM25085AMYE/NOPB Description

The LM25085AMYE/NOPB from Texas Instruments is a high-performance buck switching controller designed for efficient DC-DC power conversion. It operates with an input voltage range of 4.5V to 42V, making it suitable for a wide variety of industrial, automotive, and telecom applications. The device features a single-output, positive configuration with a transistor driver, enabling robust control of external power switches. With a switching frequency of up to 1MHz, it supports compact designs with minimal external components. The ROHS3-compliant and REACH-unaffected device is packaged in an 8-pin MSOP for surface-mount applications, ensuring reliability and ease of integration.

LM25085AMYE/NOPB Features

• Wide Input Range (4.5V–42V): Supports diverse power sources, including automotive and industrial systems.
• High Switching Frequency (Up to 1MHz): Enables smaller inductors and capacitors for space-constrained designs.
• Current Limit & Frequency Control: Enhances system protection and flexibility in dynamic load conditions.
• 100% Duty Cycle Capability: Ensures continuous operation even at low input voltages.
• Non-Synchronous Rectification: Simplifies design while maintaining efficiency.
• Surface-Mount MSOP Package: Optimized for automated assembly and high-density PCBs.

LM25085AMYE/NOPB Applications

• Automotive Power Systems: Ideal for infotainment, ADAS, and lighting due to wide input tolerance.
• Industrial Equipment: Suitable for PLCs, motor drives, and factory automation requiring stable voltage conversion.
• Telecom Infrastructure: Powers base stations and networking hardware with high efficiency.
• Distributed Power Architectures: Used in intermediate bus converters for server and data center applications.

Conclusion of LM25085AMYE/NOPB

The LM25085AMYE/NOPB stands out as a versatile and reliable buck controller, offering wide input range, high-frequency operation, and robust protection features. Its compact form factor and non-synchronous topology make it a cost-effective solution for demanding applications. Engineers will appreciate its flexibility in industrial, automotive, and telecom systems, where efficiency and reliability are critical. Texas Instruments' reputation for quality further ensures this device meets stringent performance standards.

LM25085AMYE/NOPB Documents

Download datasheets and manufacturer documentation for LM25085AMYE/NOPB

Datasheets :

LM25085A      

Design Resources :

LM25085A Design with WEBENCH® Power Designer      

PCN Design/Specification :

Copper Wire Revision A 19/Jan/2015       Copper Wire Base Metal 29/Sep/2014