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FAN400A - Low-Power Green-Mode PWM Flyback Power Controller

General Description

This highly integrated PWM controller provides several

Key Features

  • Linearly Decreasing PWM Frequency.
  • Green Mode Under Light-Load and Zero-Load Conditions.
  • Constant Voltage (CV) and Constant Current (CC).
  • No Secondary Feedback.
  • Low Startup Current: 8μA.
  • Low Operating Current: 3.6mA.
  • Leading-Edge Blanking.
  • Constant Power Limit.
  • Universal AC Input Range.
  • Synchronized Slope Compensation.
  • 140°C OTP Sensor with Hysteresis.
  • VDD Over-Voltage Clamping.
  • Cycle-by-Cycle Current Limiting.
  • Under-Voltage.

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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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FAN400A — Low-Power Green-Mode PWM Flyback Power Controller without Secondary Feedback FAN400A — Low-Power Green-Mode PWM Flyback Power Controller without Secondary Feedback Features ƒ Linearly Decreasing PWM Frequency ƒ Green Mode Under Light-Load and Zero-Load Conditions ƒ Constant Voltage (CV) and Constant Current (CC) ƒ No Secondary Feedback ƒ Low Startup Current: 8μA ƒ Low Operating Current: 3.