SG6521SZ Description
The SG6521 is designed to provide the supply voltage, current supervisor, remote on/off (PSON), power good (PGO) indicator, and fault protection (FPO) functions for switching power systems. For supervisory functions, it provides the over-voltage protection (OVP) for 3.3V, 5V, and two 12V; overcurrent protection (OCP) for 3.3V, 5V, and two 12V;.
SG6521SZ Key Features
- Two 12V Sense Input Pins: VS12 and VS12B
- Over-Voltage Protection (OVP) for 3.3V, 5V, and
- Over-Current Protection (OCP) for 3.3V, 5V, and
- Under-Voltage Protection (UVP) for 3.3V, 5V, and
- Open-Drain Output for PGO and FPO Pins
- 300ms Power-Good Delay
- 2.8ms PSON Control to FPO Turn-off Delay
- 48ms PSON Control Delay
- No Lock-up During the Fast AC Power On/Off
- Wide Supply Voltage Range: 4V to 15V
SG6521SZ Applications
- 40°C to +85°C -40°C to +85°C