FAN7687AN

PC电源输出监控IC PC Power Supply Output Monitoring IC

Description

The FAN7685/FAN7686/FAN7687 is a complete output supervisory circuitry intended for use in the secondary side of the switched mode power supply. It provides overvoltage protection OVP, undervoltage protectionUVP, overcurrent protection OCP, and power good signal generator to monitor and control the outputs of the switching power supply system.

Features

PC Power Supply Outputs Supervisory Circuitry

Few External Components

Over Voltage Protection for 3.3V, 5V and 12V Outputs

Under Voltage Protection for 3.3V, 5V and 12V Outputs

Over Current Protection for 3.3V, 5V and 12V Outputs

Dual Over Current Portection for 12V OutputsFAN7687

Fault Protection Output With Open Drain Output

Open Drain Power Good Output

300ms Power Good Delay