FEATURES
n Withstands Surges Over 100V with VCC Clamp n Wide Operating Voltage Range: 4V to 80V n Adjustable Output Clamp Voltage n Fast Overcurrent Limit: Less Than 5µs n Reverse Input Protection to –60V n Adjustable UV/OV Comparator Thresholds n Low 7µA Shutdown Current n Shutdown Pin Withstands –60V to 100V n Adjustable Fault Timer n Controls N-Channel MOSFET n Less Than 1% Retry Duty Cycle During Faults, LT4363-2 n Available in 12-Pin (4mm × 3mm) DFN, 12-Pin MSOP and 16-Pin SO Packages APPLICATIONS
n Automotive/Avionic/Industrial Surge Protection n Hot Swap™/Live Insertion n High Side Switch for Battery Powered Systems n Intrinsic Safety APPLICATIONS
L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks and No RSENSE, ThinSOT and Hot Swap are trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners. DESCRIPTION
The LT®4363 surge stopper protects loads from high voltage transients. It regulates the output during an overvoltage event, such as load dump in vehicles, by controlling the gate of an external N-channel MOSFET.
Linear Technology
