LTC4252A-2IMS#TRPBF

Hot Swap Controllers Overview

The LTC4252A-2IMS#TRPBF is a hot-swap controller designed for high-side N-channel MOSFETs, featuring integrated current limit and voltage monitoring. It supports dual power supplies with independent control paths, enabling sequential or simultaneous power-up of multiple rails. The device includes programmable soft-start, overvoltage protection, and fault reporting via status pins. Operating from -40°C to +85°C, it ensures reliable system initialization in server and storage applications requiring precise power management.

Hot Swap Controllers Feature Summary

• Dual independent power supply channels with separate control logic
• Integrated current limiting and thermal shutdown protection
• Programmable soft-start timing for controlled power ramp-up
• Fault indication outputs for overvoltage and overcurrent events

Hot Swap Controllers Applications

• Server motherboard power distribution
• Storage array backplane power sequencing
• Industrial equipment hot-plug interfaces
• Telecom infrastructure power modules

Hot Swap Controllers Procurement Notes

Verify package marking matches IMS-16 lead-free suffix. Confirm tape-and-reel quantity per manufacturer specification. Check date code for recent manufacturing batches. Ensure ESD handling protocols during assembly. Validate pinout compatibility with target PCB layout before procurement.

Hot Swap Controllers Selection Notes

Select this component when dual-rail hot-swap control is required with independent fault monitoring. Suitable for systems needing precise voltage ramp control without external sense resistors. Ideal for space-constrained designs integrating multiple power domains. Consider thermal performance under continuous load conditions.

Hot Swap Controllers Part Context

Part of Analog Devices' LTC4252 family offering enhanced hot-swap capabilities. Shares core architecture with LTC4252 variants but includes optimized threshold settings. Designed for integration into complex power management architectures. Complements other PMIC solutions in multi-rail systems.

Hot Swap Controllers Replacement Considerations

LTC4252A-1IMS#PBF offers single-channel alternative. LTC4252B-2IMS#TRPBF provides adjusted voltage thresholds. Verify pin compatibility and control logic differences before substitution.