LTC1642IGN#TRPBF

Hot Swap Controllers Overview

The LTC1642IGN#TRPBF is a hot swap controller manufactured by Analog Devices Inc., designed for safe insertion and removal of circuit boards from live backplanes. It operates within an input voltage range of 3V to 30V, supporting adjustable current limit thresholds. The device features a 16-lead SSOP package with a maximum operating temperature of 85°C. Key electrical characteristics include a typical gate drive current of 2A and a quiescent supply current of 1.5mA. It integrates precision current limiting, thermal protection, and fault indication capabilities.

Hot Swap Controllers Feature Summary

• Provides precise current limiting with adjustable threshold control via external components
• Integrates thermal shutdown protection to prevent overheating during fault conditions
• Features fast turn-on time with controlled slew rate to minimize inrush current spikes

Hot Swap Controllers Applications

• Hot swap applications for PCI and PCIe bus architectures
• Server and storage system board insertion management
• Industrial control systems requiring safe module replacement

Hot Swap Controllers Procurement Notes

Verify the specific suffix IGN#TRPBF confirms the SSOP-16 package and tape-and-reel packaging format. Ensure the component meets RoHS compliance standards as indicated by the PBF designation in related variants. Confirm the manufacturer source is Analog Devices or authorized distributors to guarantee authenticity and traceability of the silicon die.

Hot Swap Controllers Selection Notes

Select this controller when designing systems requiring robust hot swap functionality for single-channel power distribution. Consider the adjustable current limit feature for customizing protection levels based on load requirements. Evaluate the thermal performance characteristics against the expected ambient operating temperatures to ensure reliable operation within the specified 85°C junction limit.

Hot Swap Controllers Part Context

This component belongs to the LTC1642 family of hot swap controllers, which are specialized power management ICs. These devices are engineered to protect both the system power supply and the inserted card from damage during insertion events. The family typically includes variants with different package options and temperature ranges to suit diverse industrial and commercial applications.

Hot Swap Controllers Replacement Considerations

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