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KA1H0280RB Datasheet Fairchild Power Switch(FPS)

Manufacturer: Fairchild (now onsemi)

Download the KA1H0280RB datasheet PDF. This datasheet also includes the KA1M0280RB variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (KA1M0280RB-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

www.fairchildsemi.com KA1M0280RB/KA1H0280RB Fairchild Power Switch(FPS).

Key Features

  • Precision Fixed Operating Frequency.
  • KA1M0280RB (67kHz) , KA1H0280RB (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.
  • Auto Restart.

More Datasheets from Fairchild (now onsemi)

Part Number Description
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