LTC4210-3CS6#TRPBF

Hot Swap Controllers Overview

The LTC4210-3CS6#TRPBF is a single-channel hot swap controller housed in a 6-lead SOT-23 package. It supports supply voltages from 2.7V to 16.5V and operates within a temperature range of 0°C to +70°C. The device draws a typical supply current of 650µA. It features adjustable analog current limiting with an integrated circuit breaker timer, fast response peak fault current limiting, and an adjustable power-up rate for controlled voltage ramping. The part number suffix indicates tape and reel packaging.

Hot Swap Controllers Feature Summary

• Enables safe insertion and removal of boards from live backplanes by controlling external N-channel MOSFETs
• Provides adjustable analog current limiting combined with a programmable circuit breaker timer
• Features high-side gate drive for external switches with undervoltage lockout protection

Hot Swap Controllers Applications

• Hot board insertion systems
• Electronic circuit breakers
• Industrial high-side switch applications

Hot Swap Controllers Procurement Notes

Verify the specific -3 variant configuration against official Analog Devices documentation, as standard listings often highlight -1 (auto-retry) or -2 (latch-off) options. Confirm that the -3 suffix corresponds to the intended fault handling behavior required for the design. Ensure the SOT-23-6 ThinSOT package dimensions match the PCB footprint constraints. Validate that the 2.7V to 16.5V input range covers the system's operational requirements.

Hot Swap Controllers Selection Notes

Select this component when a compact solution for protecting circuits during live insertion is required. The SOT-23 package offers a low-profile form factor suitable for space-constrained designs. Consider the adjustable current limit and power-up rate features to manage inrush currents effectively. Ensure the external MOSFET selection aligns with the controller's gate drive capabilities and the target load current specifications.

Hot Swap Controllers Part Context

This part belongs to the LTC4210 family of hot swap controllers designed for managing power distribution in modular systems. The family provides robust protection against overcurrent and short-circuit conditions while allowing controlled power sequencing. The CS6 designation indicates the commercial temperature grade and the specific SOT-23-6 package type used for surface mount assembly.

Hot Swap Controllers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.