View tps5510 datasheet:

TPS5510 3-CHANNEL POWER SUPPLY SUPERVISOR SLVS168 – JULY 1998 D OR P PACKAGE D Over Voltage Protection and Lock Out for (TOP VIEW) 5 V, 3.3 V, and 12 V D Under Voltage Protection and Lock Out for PGI 1 8 PGO 5 V and 3.3 V GND 2 7 VCC D Fault Protection Output with Open Drain FPO 3 6 VS5 Output Stage PSON 4 5 VS33 D Open Drain Power Good Output Signal for Power Good Input, 5 V and 3.3 V D 300 ms Power Good Delay D 75 ms Delay for 5-V and 3.3-V Short-Circuit Turn On Protection D 38 ms PSON Control Debounce D 73 µs Width Noise Deglitches D Wide Power Supply Voltage Range from 4 V to 15 V description The TPS5510 is designed to minimize external components of personal computer switching power supply systems. It provides protection circuits, power good indicator, fault