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KA1H0680B Datasheet Fairchild Power Switch(FPS)

Manufacturer: Fairchild (now onsemi)

Download the KA1H0680B datasheet PDF. This datasheet also includes the KA1M0680B variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (KA1M0680B-FairchildSemiconductor.pdf) that lists specifications for multiple related part numbers.

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.

PWM controller

Overview

KA1M0680B/KA1M0680RB/ KA1H0680B/KA1H0680RFB Fairchild Power Switch(FPS) www.fairchildsemi.

Key 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.

📁 Similar Datasheet

Brand Logo Part Number Description Manufacturer
SamSung Logo KA1H0680 Power Switch SamSung

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