LTC4253B controller equivalent, -48v hot swap controller.
n Allows Safe Board Insertion and Removal from a Live
–48V Backplane
n Floating Topology Permits Very High Voltage Operation
n Adjustable Analog Curren.
n
–48V Distributed Power Systems n Negative Power Supply Control n Central Office Switching n High Av.
The LTC®4253B negative voltage Hot Swap™ controller allows a board to be safely inserted and removed from a live backplane. Output current is controlled by three stages of current-limiting: a timed circuit breaker, active current limiting and a fast .
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