LT4363 Overview
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.
Key Features
- Wide Operating Voltage Range: 4V to 80V
- Adjustable Output Clamp Voltage
- Fast Overcurrent Limit: Less Than 5µs
- Reverse Input Protection to –60V
- Adjustable UV/OV Comparator Thresholds
- Low 7µA Shutdown Current
- Shutdown Pin Withstands –60V to 100V
- Adjustable Fault Timer
- Controls N-Channel MOSFET
- Less Than 1% Retry Duty Cycle During Faults, LT4363-2