LTC1644IGN#TRPBF

Hot Swap Controllers Overview

The LTC1644IGN#TRPBF is a four-channel hot swap controller designed for CompactPCI applications. It operates with supply voltages of 3.3V, 5V, and ±12V. The device features an SSOP-20 package and supports internal switches for both high-side and low-side control. It provides adjustable current limiting and fault timeout settings. The operational temperature range extends from -40°C to +85°C.

Hot Swap Controllers Feature Summary

• Four independent channels for multi-slot power management
• Integrated current limit and fault timeout protection
• Supports internal high-side and low-side switching
• Compatible with standard CompactPCI bus architectures

Hot Swap Controllers Applications

• CompactPCI backplane power distribution
• Multi-slot industrial server chassis
• High-reliability embedded computing systems
• Hot-swappable modular equipment racks

Hot Swap Controllers Procurement Notes

Verify the specific suffix against official Analog Devices documentation to confirm package type and tape-and-reel specifications. Ensure the component meets required environmental standards for the target deployment environment. Confirm availability status through authorized distributors as supply may be restricted.

Hot Swap Controllers Selection Notes

Select this controller when designing systems requiring simultaneous hot-swap capability across multiple slots. Evaluate the internal switch configuration against external MOSFET requirements. Consider the thermal performance within the SSOP-20 package relative to the expected load currents and ambient conditions.

Hot Swap Controllers Part Context

This component belongs to the LTC1644 family of hot swap controllers manufactured by Analog Devices. It serves as a critical interface between the power source and the load in systems demanding safe insertion and removal. The design simplifies power sequencing and protects against overcurrent events during module insertion.

Hot Swap Controllers FAQ

Does the LTC1644 include internal switches?

Yes, the device integrates both high-side and low-side switches for channel control.

What is the maximum operating temperature?

The maximum operating temperature is specified as +85°C.