LM25115MT/NOPB

Power Supply Controllers, Monitors Overview

The LM25115MT/NOPB is a synchronous buck controller designed for secondary-side post-regulation applications. It operates with an input voltage range of 0V to 42V and supports switching frequencies from 50 kHz to 1 MHz. The device delivers up to 2.5 A output current with adjustable output voltages between 750 mV and 13.5 V. It features frequency synchronization, soft start, and thermal shutdown capabilities. The component is housed in a 16-TSSOP package and functions within a temperature range of -40°C to +125°C.

Power Supply Controllers, Monitors Feature Summary

• Supports secondary-side post-regulator topologies for high-efficiency power conversion
• Enables external clock synchronization for noise reduction and phase alignment
• Integrates thermal shutdown protection for enhanced system reliability

Power Supply Controllers, Monitors Applications

• Secondary-side post-regulation in point-of-load converters
• High-density server and workstation power supplies
• Telecommunications equipment requiring precise voltage regulation

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix and package variant against official Texas Instruments documentation to ensure compatibility with design requirements. Confirm availability status as distribution channels may list obsolete or discontinued stock. Cross-reference ordering information with manufacturer datasheets to validate pinout and electrical specifications before procurement.

Power Supply Controllers, Monitors Selection Notes

Select this controller for designs requiring secondary-side regulation with wide input voltage flexibility. Ensure the chosen topology supports the required output current and voltage ranges. Verify that the 16-TSSOP package fits the PCB layout constraints. Consider external component selection for frequency setting and soft-start timing based on application needs.

Power Supply Controllers, Monitors Part Context

This component belongs to the LM25115 family of synchronous buck controllers manufactured by Texas Instruments. It is engineered for applications demanding high efficiency and compact size. The device integrates essential control features to simplify power supply design while maintaining robust performance under varying load conditions.

Power Supply Controllers, Monitors Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify electrical parameters and pin compatibility before replacing.