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KA1H0680RFB - Power Switch

This page provides the datasheet information for the KA1H0680RFB, a member of the KA1H0680B Power Switch family.

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.

Features

  • Precision fixed operating frequency.
  • KA1M0680B,KA1M0680RB (67KHz).
  • KA1H0680B,KA1H0680RFB (100KHz).
  • 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.
  • Latch up mode (KA1M0680B,KA1H0680B).
  • Auto restart (KA1M0680RB,KA1H0680RFB).
  • Soft start.

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Datasheet preview – KA1H0680RFB

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Full PDF Text Transcription

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KA1M0680B/KA1M0680RB/ KA1H0680B/KA1H0680RFB Fairchild Power Switch(FPS) www.fairchildsemi.com Features • Precision fixed operating frequency • KA1M0680B,KA1M0680RB (67KHz) • KA1H0680B,KA1H0680RFB (100KHz) • 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 • Latch up mode (KA1M0680B,KA1H0680B) • Auto restart (KA1M0680RB,KA1H0680RFB) • Soft start 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.
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