LTC7860EMSE#TRPBF

Overview

The LTC7860EMSE#TRPBF is a synchronous step-down DC/DC controller manufactured by Analog Devices Inc. It supports input voltages from 3.5V to 150V and provides an adjustable output voltage range of 0.8V to 60V. The device operates with a switching frequency between 100kHz and 500kHz and features a low quiescent current of 25µA. Packaged in a 16-lead MSOP with exposed pad, it functions as a high-efficiency surge stopper and EMI filter.

Feature Summary

• Supports high-voltage inputs up to 150V for industrial applications
• Integrates synchronous rectification for enhanced efficiency
• Functions as a switching surge stopper and EMI filter
• Features low quiescent current operation

Applications

• Industrial power supply systems
• High-voltage point-of-load regulation
• Surge protection circuits
• EMI filtering applications

Procurement Notes

Verify the specific suffix #TRPBF indicates tape and reel packaging when ordering. Confirm the MSOP-16 package availability and lead times directly with Analog Devices or authorized distributors, as stock levels may vary. Ensure compatibility with your board design regarding thermal requirements for the exposed pad.

Selection Notes

Select this component for designs requiring wide input voltage ranges up to 150V. It is suitable for applications needing integrated surge protection and EMI filtering capabilities. Consider the 16-lead MSOP package for space-constrained layouts. Verify that the external MOSFET selection matches the controller's drive capabilities and voltage ratings.

Part Context

This part belongs to the LTC7860 family of high-voltage synchronous buck controllers. It is designed for robust performance in harsh industrial environments. The device integrates control logic for synchronous rectification, eliminating the need for external gate drivers in many configurations.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.