Part TPS3514
Description PC POWER-SUPPLY SUPERVISORS
Manufacturer Texas Instruments
Size 578.47 KB
Texas Instruments
TPS3514

Overview

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.

  • 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 PSON Control To FPO Turn-Off Delay
  • 38ms PSON Control Debounce