Voltage Detection: Monitors critical voltage levels like 3.3V, 5V, and 12V for both overvoltage (OVD) and undervoltage (UVD) conditions.Protection Circuits: Provides protection circuits to safeguard the system from various faults.Power Good Output (PGO): Outputs a "power good" signal (PGO) to the system when all voltages are within acceptable limits.Fault Protection Latch (FPL_N): Latches high upon detection of an overvoltage or undervoltage fault, indicating a problem.Protection Detector Function (PDON_N) Control: Allows for resetting the fault protection latch by setting PDON_N high.Minimizes External Components: Reduces the number of external components needed for switching power supply systems in personal computers.