LTC4283IUHF#PBF

Hot Swap Controllers Overview

The LTC4283IUHF#PBF is a hot-swap controller designed for high-performance server and storage applications. It integrates a precision current limit, voltage monitoring, and fault protection circuitry within an LQFN package. The device supports dual power inputs and provides accurate control over inrush current during insertion. Key electrical parameters include a programmable current limit range and a wide operating input voltage range up to 36V. It features a built-in NTC thermistor interface for thermal management and offers precise timing control for soft-start and delay functions.

Hot Swap Controllers Feature Summary

• Integrates precision current limiting and voltage monitoring for reliable hot-swap operations
• Supports dual power inputs with automatic selection and isolation capabilities
• Includes NTC thermistor interface for enhanced thermal protection and monitoring

Hot Swap Controllers Applications

• Server blade hot-plug systems
• Storage area network (SAN) backplanes
• High-density computing modules requiring controlled power insertion

Hot Swap Controllers Procurement Notes

Verify the specific suffix and tape/reel configuration against the manufacturer's official ordering guide. Confirm that the package marking matches the datasheet specifications. Ensure compatibility with your system's voltage levels and thermal requirements before procurement.

Hot Swap Controllers Selection Notes

Select this component when precise current limiting and dual-input redundancy are required for hot-swap environments. Consider the LQFN package size constraints and the need for integrated thermal sensing via NTC thermistors. Evaluate the timing accuracy requirements for soft-start and delay functions relative to system stability needs.

Hot Swap Controllers Part Context

This part belongs to Analog Devices' hot-swap controller family, designed for robust power management in demanding industrial and data center applications. It complements other power management ICs by providing specialized protection and control features for modular systems.

Hot Swap Controllers Replacement Considerations

Consult the manufacturer's cross-reference list for verified substitutes. Ensure any replacement maintains compatible pinout, voltage ratings, and current limiting precision. Verify that alternative components support the same dual-input architecture and NTC interface requirements.