LT4180MPGN#PBF

Power Supply Controllers, Monitors Overview

The LT4180MPGN#PBF is a high-voltage, non-isolated DC/DC controller designed for Virtual Remote Sense applications. It operates with an input voltage range of 3V to 60V and supports output currents up to 3A. The device integrates a precision current sense amplifier and a high-side switch driver, enabling accurate remote sensing over long wire lengths. It features a fixed switching frequency of 500kHz and includes comprehensive protection mechanisms such as over-current, thermal shutdown, and undervoltage lockout. The component is housed in a thermally enhanced 16-lead MSOP package.

Power Supply Controllers, Monitors Feature Summary

• Virtual Remote Sense technology compensates for voltage drops across long wiring harnesses
• Integrated high-side N-channel power switch eliminates external MOSFET requirements
• Precision current limit control ensures reliable operation under overload conditions
• Wide input voltage range accommodates various automotive and industrial supply sources

Power Supply Controllers, Monitors Applications

• Automotive lighting systems requiring remote LED drive
• Industrial sensor powering over extended cable distances
• Battery-powered equipment with significant wiring resistance
• Medical device internal power distribution networks

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix 'MPGN' corresponds to military grade temperature range and lead-free status when ordering. Confirm package type matches design requirements. Check for RoHS compliance documentation. Ensure ESD handling procedures are followed during assembly. Validate supplier authorization for Analog Devices Inc. products.

Power Supply Controllers, Monitors Selection Notes

Select this component when remote sensing accuracy is critical over long interconnects. Consider the integrated switch capability for simplified bill of materials. Evaluate thermal performance based on expected load current and ambient conditions. Compare against standard buck controllers if remote sensing is not required to optimize cost.

Power Supply Controllers, Monitors Part Context

The LT4180 belongs to Analog Devices' family of high-voltage DC/DC controllers featuring Virtual Remote Sense. This series addresses challenges in automotive and industrial applications where wiring resistance causes significant voltage drop. The MP variant typically denotes extended temperature range capabilities suitable for harsh environments.

Power Supply Controllers, Monitors Replacement Considerations

LT4180IGN#PBF: Industrial grade version with similar electrical characteristics but different temperature range.