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KA5L0565R - Power Switch

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) consists of a high voltage power SenseFET and a current mode PWM IC.

Key Features

  • Precision Fixed Operating Frequency (50kHz).
  • Low Start-up Current(Typ. 100uA).
  • Pulse by Pulse Current Limiting.
  • Over Current Protection.
  • Over Voltage Protection (Min. 25V).
  • Internal Thermal Shutdown Function.
  • Under Voltage Lockout.
  • Internal High Voltage Sense FET.
  • Auto-Restart Mode.

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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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KA5L0565R Fairchild Power Switch(FPSTM) www.fairchildsemi.com Features • Precision Fixed Operating Frequency (50kHz) • Low Start-up Current(Typ. 100uA) • Pulse by Pulse Current Limiting • Over Current Protection • Over Voltage Protection (Min. 25V) • 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) consists of a high voltage power SenseFET and a current mode PWM IC.