LTC4226IUD-2#TRPBF

Hot Swap Controllers Overview

The LTC4226IUD-2#TRPBF is a dual-channel hot swap voltage controller manufactured by Analog Devices Inc. It operates within a supply voltage range of 4.5 V to 44 V and features programmable current limiting for precise power management. The device supports two independent channels, each capable of controlling power switches with integrated fault protection. Designed for surface-mount installation, it utilizes a QFN-16 package. The component functions efficiently with a typical operating supply current of 700 uA and is rated for industrial temperature ranges from -40°C to +85°C.

Hot Swap Controllers Feature Summary

• Dual-channel architecture enabling independent control of two hot swap circuits
• Programmable current limiting for customizable overcurrent protection thresholds
• Integrated fault detection mechanisms to safeguard connected loads during abnormal conditions

Hot Swap Controllers Applications

• Server backplane power distribution systems
• Industrial equipment requiring safe module insertion and removal
• Telecommunications infrastructure power modules

Hot Swap Controllers Procurement Notes

Verify the specific suffix #TRPBF indicates tape-and-reel packaging when sourcing components. Confirm that the IUD variant meets the required industrial temperature specifications for your application environment. Ensure compatibility with the intended external MOSFETs for optimal performance. Cross-reference the manufacturer's latest documentation to confirm end-of-life status or alternative recommendations.

Hot Swap Controllers Selection Notes

Select this component when dual-channel hot swap functionality is required within a compact footprint. Consider the 44 V maximum input rating to ensure adequate headroom for system voltages. Evaluate the need for programmable current limits against fixed-limit alternatives in the product family. Verify that the QFN-16 package aligns with available PCB real estate and thermal design constraints.

Hot Swap Controllers Part Context

This part belongs to the LTC4226 series of hot swap controllers, designed for managing power delivery to removable cards or modules. It complements other Analog Devices power management solutions by providing robust protection and controlled ramp-up capabilities. The series targets applications demanding high reliability and precise power sequencing in dense electronic systems.

Hot Swap Controllers Replacement Considerations

Consult official substitution guides for compatible dual-channel hot swap controllers. Verify pinout compatibility and electrical parameter alignment before replacing existing designs.