LTC4235IUFD-1#TRPBF

Hot Swap Controllers Overview

The LTC4235IUFD-1#TRPBF is a Hot Swap Voltage Controller manufactured by Analog Devices Inc. It integrates two 12V Ideal Diode-OR controllers and one Hot Swap controller within a single QFN-20 package. The device operates with a supply current of 2.7 mA and supports surface-mount installation. Designed for robust power management, it provides comprehensive protection features including overvoltage, undervoltage, and thermal shutdown capabilities to ensure safe system operation during hot insertion events.

Hot Swap Controllers Feature Summary

• Integrates dual ideal diode OR-ing and single hot swap control functions
• Provides comprehensive electrical protection against overvoltage and undervoltage conditions
• Includes thermal shutdown mechanisms to safeguard the component under fault conditions
• Supports hot insertion operations for continuous system availability

Hot Swap Controllers Applications

• Server and storage backplane power distribution
• Telecommunications equipment power systems
• Industrial control panel power management
• Network infrastructure hot-swap modules

Hot Swap Controllers Procurement Notes

Verify the specific suffix designation carefully as the requested model includes a TRPBF suffix indicating tape and reel packaging, whereas official documentation often references the PBF variant. Confirm RoHS compliance status directly with the manufacturer or authorized distributors prior to ordering. Ensure the supplier source is legitimate to avoid counterfeit components given the restricted supply status noted in some channels.

Hot Swap Controllers Selection Notes

Select this component when designing systems requiring integrated OR-ing and hot-swap protection in a compact form factor. The dual-channel ideal diode configuration simplifies redundancy design while the dedicated hot-swap controller manages inrush currents effectively. Evaluate the QFN-20 package constraints regarding thermal dissipation and PCB layout requirements to ensure optimal performance and reliability in the final application environment.

Hot Swap Controllers Part Context

This part belongs to the LTC4235 series of Hot Swap Voltage Controllers from Analog Devices. It is categorized under PMIC - Power Management ICs. The device is designed to replace discrete solutions, offering a consolidated approach to power path management and protection for high-reliability applications requiring uninterrupted power delivery during module swaps or faults.

Hot Swap Controllers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing circuit designs if considering alternative models from the same family or different manufacturers due to the limited supply status observed.