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KA5Q1265RF - Fairchild Power Switch (FPS)

General Description

The Fairchild Power Switch(FPS) product family is specially designed for an off-line SMPS with minimal external components.

The Fairchild Power Switch(FPS) consist of high voltage power SenseFET and current mode PWM controller IC.

Key Features

  • Quasi Resonant Converter Controller.
  • Internal Burst Mode Controller for Stand-by Mode.
  • Pulse by Pulse Current Limiting.
  • Over Current Latch Protection.
  • Over Voltage Protection (Vsync: Min. 11V).
  • Internal Thermal Shutdown Function.
  • Under Voltage Lockout.
  • Internal High Voltage Sense FET.
  • Auto-Restart Mode.

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Full PDF Text Transcription for KA5Q1265RF (Reference)

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www.fairchildsemi.com KA5Q-SERIES KA5Q0765RT/KA5Q12656RT/KA5Q1265RF/ KA5Q1565RF Fairchild Power Switch(FPS) Features • Quasi Resonant Converter Controller • Internal Burs...

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ch(FPS) Features • Quasi Resonant Converter Controller • Internal Burst Mode Controller for Stand-by Mode • Pulse by Pulse Current Limiting • Over Current Latch Protection • Over Voltage Protection (Vsync: Min. 11V) • Internal Thermal Shutdown Function • Under Voltage Lockout • Internal High Voltage Sense FET • Auto-Restart Mode Description The Fairchild Power Switch(FPS) product family is specially designed for an off-line SMPS with minimal external components. The Fairchild Power Switch(FPS) consist of high voltage power SenseFET and current mode PWM controller IC.