
Linear Technology
DESCRIPTION
The LTC®4365 protects applications where power supply input voltages may be too high, too low or even negative. It does this by controlling the gate voltages of a pair of external N-channel MOSFETs to ensure that the output stays within a safe operating range.
EATURES
Wide Operating Voltage Range: 2.5V to 34V
Overvoltage Protection to 60V
Reverse Supply Protection to –40V
Blocks 50Hz and 60Hz AC Power
No Input Capacitor or TVS Required for Most Applications
Adjustable Undervoltage and Overvoltage Protection Range
Charge Pump Enhances External N-Channel MOSFET
Low Operating Current: 125μA
Low Shutdown Current: 10μA
Fault Status Output
Compact 8-Lead, 3mm × 2mm DFN and TSOT-23 (ThinSOT™) Packages
APPLICATIONS
Portable Instrumentation
Industrial Automation
Laptops
Automotive