LTC4227 - Dual Ideal Diode and Single Hot Swap Controller

Product Overview

Linear

Part number	LTC4227
Manufacturer	Linear
File Size	388.65 KB
Description	Dual Ideal Diode and Single Hot Swap Controller
Datasheet	LTC4227 Datasheet
Additional preview pages of the LTC4227 datasheet.

The LTC®4227 offers ideal diode-OR and Hot Swap™ functions for two power rails by controlling external Nchannel MOSFETs.

MOSFETs acting as ideal diodes replace two high power Schottky diodes and the associated heat sinks, saving power and board area.

n Power Path and Inrush Current Control for Redundant Supplies n Low Loss Replacement for Power Schottky Diodes n Allows Safe Hot Swapping from a Live Backplane n 2.9V to 18V Operating Range n Controls N-Channel MOSFETs n Limits Peak Fault Current in ≤1µs n 0.5µs Ideal Diode Turn-On and Reverse Turn-Off Time n Adjustable Current Limit with Circuit Breaker n Smooth Switchover without Oscillation n Adjustable Current Limit Fault Delay n Fault and Power Status Output n 20-Lead 4mm × 5mm.

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Published: Apr 14, 2016 |