LTC7862IFE#TRPBF

Overview

The LTC7862IFE#TRPBF is a high-efficiency switching surge stopper manufactured by Analog Devices Inc. It operates with an input voltage range up to 140V and utilizes a TSSOP-EP-24 package for surface mount installation. The device features a fixed switching frequency of 300 kHz and maintains a low quiescent current of 30 uA during operation. Designed for robust performance, it supports a wide operating temperature range from -40°C to +125°C. This component functions as a board-mount surge protector, integrating control logic to manage high-voltage transients efficiently while maintaining stable output characteristics under varying load conditions.

Feature Summary

• Integrates high-efficiency switching topology for effective surge protection
• Supports high input voltage applications up to 140V
• Features low static current consumption for energy efficiency
• Includes exposed pad thermal enhancement for improved heat dissipation

Applications

• Board mount surge protection systems
• High voltage DC/DC converter input stages
• Industrial power supply transient suppression
• Automotive electronics surge mitigation

Procurement Notes

Verify the specific suffix #TRPBF indicates tape and reel packaging when sourcing components. Confirm that the part number matches the exact manufacturer designation from Analog Devices Inc. documentation. Ensure compatibility with the required TSSOP-EP-24 footprint during PCB layout. Check for any regional distribution restrictions or lead time variations before finalizing procurement plans.

Selection Notes

Select this component for applications requiring high voltage surge handling capabilities. Consider the 300 kHz switching frequency for EMI management in sensitive environments. Evaluate the thermal performance requirements given the TSSOP-EP-24 package constraints. Ensure the input voltage does not exceed the 140V maximum rating for reliable long-term operation.

Part Context

This part belongs to the LTC7862 series of switching surge stoppers. It is designed to protect downstream circuitry from voltage spikes and transients. The device integrates control logic with power switches to provide efficient regulation. It serves as a critical component in power management systems where voltage stability and surge immunity are paramount.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify pinout and electrical specifications carefully if considering alternative devices from other manufacturers.