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FAN7680 - PC Power Supply Outputs Monitoring IC

General Description

The FAN7680 is a complete output supervisory circuitry intended for use in the secondary side of a switched mode power supply.

Key Features

  • PC Power Supply Output Monitor Circuitry.
  • Few External Components.
  • Over Voltage Protection for 3.3V, 5V and 12V(Vcc) Outputs.
  • Under Voltage Protection for 3.3V, 5V and 12V(Vcc) Outputs with Delay Time.
  • Fault Protection Output with Open Drain Output.
  • Open Drain Power Good Output.
  • 300ms Power Good Delay.
  • 38ms PSON On/Off Debounce.
  • 73us Debounce.
  • 2.3ms PSON to FPO Turn Off Delay.
  • Latch Function Contr.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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www.fairchildsemi.com FAN7680 PC Power Supply Outputs Monitoring IC Features • PC Power Supply Output Monitor Circuitry • Few External Components • Over Voltage Protection for 3.3V, 5V and 12V(Vcc) Outputs • Under Voltage Protection for 3.3V, 5V and 12V(Vcc) Outputs with Delay Time • Fault Protection Output with Open Drain Output • Open Drain Power Good Output • 300ms Power Good Delay • 38ms PSON On/Off Debounce • 73us Debounce • 2.3ms PSON to FPO Turn Off Delay • Latch Function Controlled by PSON and Protection Inputs Description The FAN7680 is a complete output supervisory circuitry intended for use in the secondary side of a switched mode power supply.