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SG6521DZ Datasheet PC Power Supply Supervisors

Manufacturer: Fairchild (now onsemi)

Download the SG6521DZ datasheet PDF. This datasheet also includes the SG6521 variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (SG6521-FairchildSemiconductor.pdf) that lists specifications for multiple related part numbers.

General 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;

Overview

SG6521 — PC Power Supply Supervisors September 2008 SG6521 — PC Power Supply.

Key Features

  • Two 12V Sense Input Pins: VS12 and VS12B.
  • Over-Voltage Protection (OVP) for 3.3V, 5V, and two 12V.
  • Over-Current Protection (OCP) for 3.3V, 5V, and two 12V.
  • Under-Voltage Protection (UVP) for 3.3V, 5V, and two 12V.
  • 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.
  • Over-Temperature.

More Datasheets from Fairchild (now onsemi)

Part Number Description
SG6521 PC Power Supply Supervisors
SG6521SZ PC Power Supply Supervisors
SG6520 PC Power Supply Supervisors
SG6510DY1 PC Power Supply Supervisors
SG6510DZ1 PC Power Supply Supervisors
SG6510SY1 PC Power Supply Supervisors
SG6510SZ1 PC Power Supply Supervisors
SG6516 PC Power Supply Supervisors
SG6516DZ PC Power Supply Supervisors
SG6516SZ PC Power Supply Supervisors