LTC4242 Overview
LTC4242 Dual Slot Hot Swap Controller for PCI Express DESCRIPTIO The LTC®4242 Hot SwapTM controller allows safe board insertion and removal for two independent slots on a PCI Express backplane. External N-channel transistors control the 12V and 3.3V supplies while integrated switches control the 3.3V auxiliary supplies. Both 12V and 3.3V supplies can be ramped up at an adjustable rate.
LTC4242 Key Features
- 0.3V to 7V 12VINn
- 0.3V to 20V 3VINn
- 0.3V to 10V AUXINn
- 0.3V to 10V Input Voltages ONn, AUXONn, FONn
- 0.3V to 7V ENn
- 0.3V to 7V Output Voltages FAULTn, PGOODn, AUXFAULTn, AUXPGOODn
- 0.3V to 7V Analog Voltages 12VSENSEn
- 0.3V to 20V