LTC1644 PDF File ( Datasheet )

+ U U FEATURES s Allows Safe Board Insertion and Removal from a Live, CompactPCITM Bus s Controls 12V, 3.3V, 5V and 12V Supplies s Adjustable Foldback Current Limit with Circuit Breaker s Dual-Level Circuit Breakers Protect 5V and 3.3V Supplies from Overcurrent and Short-Circuit Faults s LOCAL_PCI_RST# Logic On-Chip s PRECHARGE Output Biases I, O Pins During Card Insertion and Extraction s Adjustable Supply Voltage Power-Up Rate U APPLICATIO S s Hot Board Insertion into CompactPCI Bus LTC1644