LTC4253B Datasheet (Linear) - -48V Hot Swap Controller

LTC4253B, -48V Hot Swap Controller

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 feedforward path that limits peak current under wo

LTC4253B Features

* n Allows Safe Board Insertion and Removal from a Live

* 48V Backplane n Floating Topology Permits Very High Voltage Operation n Adjustable Analog Current Limit with Breaker Timer Ideal for Two Battery Feeds n Fast Response Time Limits Peak Fault Current n Three Sequenced Power Good Outpu