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LTC1642 Hot Swap Controller
U U
FEATURES
■ Adjustable Undervoltage and Overvoltage Protection
■ Foldback Current Limit ■ Adjustable Current Limit Time-Out ■ Protected Against Surges to 33V ■ Single Channel NFET Driver ■ Latch Off or Automatic Retry on Current Fault ■ Driver for SCR Crowbar on Overvoltage ■ Adjustable Reset Timer ■ Reference Output with Uncommitted Comparator ■ 16-Pin SSOP Package
U APPLICATIO S
■ Hot Board Insertion ■ Electronic Circuit Breaker ■ InfiniBandTM Systems
DESCRIPTIO
The LTC®1642 is a 16-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 an adjustable rate.
LTC1642 Datasheet
