LTC4251 Datasheet | Linear Technology

LTC4251/LTC4251-1/ LTC4251-2 Negative Voltage Hot Swap Controllers in SOT-23 Features n Allows Safe Board Insertion and Removal from a Live - 48V Backplane n Floating Topology Permits Very High Voltage Operation n Programmable Analog Current Limit with Circuit Breaker Timer n Fast Response Time Limits Peak Fault Current n Programmable Timer n Programmable Undervoltage/Overvoltage Protection n Low Profile (1mm) ThinSOT™ Package APPLICATIONS n Hot Board Insertion n Electronic Circuit Breaker n - 48V Distributed Power Systems n Negative Power Supply Control n Central Office Switching n Programmable Current Limiting Circuit n High Availability Servers n Disk Arrays DESCRIPTION The...