Datasheet Summary
LTC4252-1/LTC4252-2 LTC4252A-1/LTC4252A-2
Negative Voltage Hot Swap Controllers
Features n Allows Safe Board Insertion and Removal from a Live
- 48V Backplane n Floating Topology Permits Very High Voltage Operation n Current Limit With Circuit Breaker Timer n Fast Response Time Limits Peak Fault Current n Programmable Soft-Start Current Limit n Programmable Timer with Drain Voltage
Accelerated Response n ±1% Undervoltage/Overvoltage Threshold Accuracy
(LTC4252A)
- Adjustable Undervoltage/Overvoltage Protection
- LTC4252-1/LTC4252A-1: Latch Off After Fault
- LTC4252-2/LTC4252A-2: Automatic Retry After Fault
- Available in 8-Pin and 10-Pin MSOP Packages
Applications n Hot Board Insertion n...