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1L0380RB - KA1L0380RB

General Description

The SPS product family is specially designed for an off-line SMPS with minimal external components.

The SPS consist of high voltage power SenseFET and current mode PWM controller IC.

Key Features

  • Precision fixed operating frequency.
  • KA1L0380B/KA1L0380RB (50KHz).
  • KA1M0380RB (67KHz).
  • KA1H0380RB (100KHz) www. DataSheet4U. com.
  • Pulse by pulse over current limiting.
  • Over load protection.
  • Over voltage protection (Min. 23V).
  • Internal thermal shutdown function.
  • Under voltage lockout.
  • Internal high voltage sense FET.
  • Auto restart (KA1L0380RB/KA1M0380RB/KA1H0380RB).

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Full PDF Text Transcription (Reference)

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www.fairchildsemi.com KA1L0380B/KA1L0380RB/KA1M0380RB/ KA1H0380RB Fairchild Power Switch(SPS) Features • Precision fixed operating frequency • KA1L0380B/KA1L0380RB (50KHz) • KA1M0380RB (67KHz) • KA1H0380RB (100KHz) www.DataSheet4U.com • Pulse by pulse over current limiting • Over load protection • Over voltage protection (Min. 23V) • Internal thermal shutdown function • Under voltage lockout • Internal high voltage sense FET • Auto restart (KA1L0380RB/KA1M0380RB/KA1H0380RB) Description The SPS product family is specially designed for an off-line SMPS with minimal external components. The SPS consist of high voltage power SenseFET and current mode PWM controller IC.