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LTC4218

Part Number	LTC4218
Manufacturer	Linear Technology
Description	Hot Swap Controller
Published	Sep 21, 2009
Detailed Description	LTC4218 Hot Swap Controller Features n Wide Operating Voltage Range: 2.9V to 26.5V n Adjustable, 5% Accurate 15mV Cur...
Datasheet	LTC4218 PDF File

Overview

LTC4218 Hot Swap Controller Features n Wide Operating Voltage Range: 2.
9V to 26.
5V n Adjustable, 5% Accurate 15mV Current Limit n Current Monitor Output n Adjustable Current Limit Timer Before Fault n Power Good and Fault Outputs n Adjustable Inrush Current Control n 2% Accurate Undervoltage and Overvoltage Protection n Available in 16-Lead SSOP and 16-Pin 5mm × 3mm DFN Packages Applications n RAID Systems n ATCA, AMC, µTCA Systems n Server I/O Cards n Industrial Description The LTC®4218 is a Hot Swap controller that allows a board to be safely inserted and removed from a live backplane.
An internal high side switch driver controls the gate of an external N-channel MOSFET for supply voltages from 2.
9V to 26.
5V.
A dedicated 12V version (LTC4218-12) contains preset 12V specific thresholds, while the standard LTC4218 allows adjustable thresholds.
The LTC4218 provides an accurate (5%) current limit with current foldback limiting.
The current limit threshold can be adjusted ...

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