LT4180EGN

Power Supply Controllers, Monitors Overview

The LT4180EGN is a non-isolated DC/DC step-down controller from Analog Devices Inc., designed for high-voltage input applications. It features Virtual Remote Sense technology to compensate for voltage drops in long wire harnesses, ensuring precise load regulation. The device operates with an input voltage range of 8V to 36V and supports output currents up to 3A. Integrated into the Virtual Remote Sense series, it utilizes a 500kHz switching frequency for efficient power conversion. This component is typically evaluated using the DC1504A development board, which demonstrates its capability as a robust solution for automotive and industrial systems requiring reliable remote sensing.

Power Supply Controllers, Monitors Feature Summary

• Virtual Remote Sense technology compensates for voltage drops across long wiring harnesses
• Non-isolated buck topology suitable for high-voltage input environments
• Integrated control logic for efficient step-down power conversion

Power Supply Controllers, Monitors Applications

• Automotive electronic systems with long wire harnesses
• Industrial equipment requiring remote load regulation
• High-voltage DC/DC power distribution networks

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix EG against official Analog Devices documentation to confirm package type and temperature grade. Ensure compatibility with the intended thermal management strategy, as the component requires appropriate heat dissipation for continuous operation. Cross-reference the datasheet for exact pinout configurations and recommended external component values to guarantee circuit stability and performance within specified limits.

Power Supply Controllers, Monitors Selection Notes

Select this controller when application requirements involve significant voltage drop over connecting wires, necessitating remote sensing capabilities. It is suitable for designs operating within the 8V to 36V input range where non-isolated step-down conversion is required. Consider the 24-SSOP package constraints and thermal performance relative to the expected load current and ambient conditions during the design phase.

Power Supply Controllers, Monitors Part Context

The LT4180EGN belongs to the LT4180 family of Virtual Remote Sense controllers manufactured by Analog Devices Inc. It is part of a broader portfolio of power management solutions focused on automotive and industrial applications. The EGN suffix denotes a specific commercial-grade variant in a 24-SSOP package, distinct from other temperature grades or packaging options available within the same functional family.

Power Supply Controllers, Monitors Replacement Considerations

Consult official Analog Devices substitution guides for verified alternatives. Direct replacements may include other variants within the LT4180 series with different suffixes for temperature or packaging, provided they maintain compatible electrical characteristics and pinouts.