TPS5511 Datasheet (Texas Instruments) - 3-CHANNEL POWER SUPPLY SUPERVISOR

TPS5511, 3-CHANNEL POWER SUPPLY SUPERVISOR

The TPS5511 is designed to minimize the external components of personal-computer switching power supply systems.

It provides protection circuits, power good indicator, fault protection output (FPO), and PSON control.

OVP (over voltage protection) monitors 5 V, 3.3 V, and 12 V (12 V OV detects via

TPS5511 3-CHANNEL POWER SUPPLY SUPERVISOR D Over Voltage Protection and Lock Out for 5 V, 3.3 V, and 12 V D Fault Protection Output with Open Drain Output Stage D Open Drain Power Good Output Signal for Power Good Input, 5 V and 3.3 V D 300 ms Power Good Delay D 2.3 ms PSON Control to FPO Turn-Off Delay D 38 ms PSON Control Debounce D 73 µs Width Noise Deglitches D Wide Power Supply Voltage Range from 4 V to 15 V SLVS170 AUGUST 1998 D OR P PACKAGE (TOP VIEW) PGI GND FPO PSON 1 2 3