DESCRIPTION
●The LTC®1422 is an 8-pin Hot SwapTM controller that allows a board to be safely inserted and removed from a live backplane. Using an external N-channel pass transistor, the board supply voltage can be ramped up at a programmable rate. A high side switch driver controls the N-channel gate for supply voltages ranging from 2.7V to 12V.
●FEATURES
●■ Allows Safe Board Insertion and Removal from a Live Backplane
●■ System Reset Output with Programmable Delay
●■ Programmable Electronic Circuit Breaker
●■ User-Programmable Supply Voltage Power-Up Rate
●■ High Side Driver for an External N-Channel FET
●■ Controls Supply Voltages from 2.7V to 12V■ Hot Board Insertion
●■ Electronic Circuit Breaker
●APPLICATIONS
●■ Undervoltage Lockout
●■ Soft Reset Input
●■ Glitch Filter on RESET
Linear Technology
16 Pages / 0.24 MByte
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