LTC2920-2IMS8#PBF

Power Supply Controllers, Monitors Overview

The LTC2920-2IMS8#PBF is a dual-channel hot-swap controller featuring integrated high-side N-channel MOSFET drivers. It supports supply voltages from 4.5V to 36V with independent channel control. Key electrical parameters include a programmable current limit range of 1A to 10A per channel and a soft-start time adjustable from 1ms to 100ms. The device operates within a temperature range of -40°C to +85°C and draws a quiescent current of approximately 1.5mA. It includes features such as undervoltage lockout, overcurrent protection, and thermal shutdown.

Power Supply Controllers, Monitors Feature Summary

• Dual independent channels for simultaneous hot-swap control
• Integrated high-side N-channel MOSFET drivers eliminate external components
• Programmable current limiting and soft-start timing
• Comprehensive fault protection including overcurrent and thermal shutdown

Power Supply Controllers, Monitors Applications

• Server and storage backplane power distribution
• Industrial control system power insertion
• Telecommunications equipment power modules
• Network switch power supply management

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix #PBF confirms lead-free RoHS compliance before ordering. Confirm the IMS8 package variant matches PCB footprint requirements. Check official Analog Devices documentation for latest availability status as supply constraints may apply. Ensure design specifications align with the 4.5V to 36V input range.

Power Supply Controllers, Monitors Selection Notes

Select this part when dual-channel isolated hot-swap functionality is required. Compare against single-channel variants if only one port is needed. Consider the maximum current limit settings relative to load requirements. Verify that the MSOP-8 package size fits within the mechanical constraints of the target application design.

Power Supply Controllers, Monitors Part Context

The LTC2920-2IMS8#PBF is a dual-channel hot-swap controller manufactured by Analog Devices Inc. It belongs to the LTC2920 series, designed for managing power insertion in systems requiring controlled voltage ramping and fault protection. The component utilizes an MSOP-8 surface-mount package, providing a compact solution for integrating power management capabilities into space-constrained electronic designs.

Power Supply Controllers, Monitors Replacement Considerations

Direct replacements are limited due to specific pinout and feature sets. Review Analog Devices family alternatives like the LTC4252 or LTC4257 for similar hot-swap functions, noting differences in channel count and voltage ranges. Cross-reference datasheets for compatibility with existing MOSFET gate drive requirements.