AdvancedTCA Hot Swap controller eases power distribution
Mitchell Lee
Abstract
The LTC4252A Hot Swap controller, which is suitable for ?48V, 0W to 200W applications, is described.
Keywords
Hot Swap controller
LTC4252A
AdvancedTCA
Introduction
AdvancedTCA is a new modular computing architecture developed by the PCI Industrial Computer Manufacturers Group for use in central office telecom environments. PICMG 3.0 defines, among other things, the electrical and mechanical attributes of the backplane, connectors and removable cards in these systems.
System power is supplied by the −48V dual battery feed typical of telecom installations, and ATCA borrows many of its related specifications from established telecom standards. ...
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