DESCRIPTION
●The TPS3514 is a PC switching power-supply system monitor with minimum external components. It provides under-voltage lockout (UVLO), over-voltage (OV), under-voltage (UV), over-current (OC), protection circuits, power-good indicator, and on/off control.
●FEATURES
●OVER-VOLTAGE PROTECTION AND LOCKOUT: 12V, 5V, and 3.3V Supplies
●OVER-CURRENT PROTECTION AND LOCKOUT: 12V, 5V, and 3.3V Supplies
●UNDER-VOLTAGE PROTECTION AND LOCKOUT: 12V Supplies
●UNDER-VOLTAGE DETECT: 5V and 3.3V Supplies
●FAULT-PROTECTION OUTPUT WITH OPEN–DRAIN OUTPUT STAGE
●OPEN-DRAIN, POWER-GOOD OUTPUT SIGNAL:
●Monitors Power–Good Signal Input 3.3V and 5V Supplies
●300ms POWER-GOOD DELAY
●75ms DELAY: 5V, 3.3V Power-Supply Short-Circuit Turn-On Protection
●2.3ms PSONCONTROL TO FPOTURN–OFF DELAY
●38ms PSONCONTROL DEBOUNCE
●WIDE SUPPLY VOLTAGE RANGE: 4.5V to 15V
