Description
The LTC®4253/LTC4253A negative voltage Hot Swap™ controllers allow a board to be safely inserted and removed from a live backplane.
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 Adjustable Undervoltage/Overvoltage Protection
with ±1% Threshold Accuracy (LTC4253A) n Three Sequenced Power Good Outputs n Adjustable Soft-Start Current Limit n Adjustable Timer with Drain Voltage Accelerated
Response n Latcho.