KA5H0280R

Datasheet Buy Sample

2A/800V 100KHz 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) consist of high voltage power SenseFET and current mode PWM IC. Included PWM controller features integrated fixed oscillator, under voltage lock out, leading edge blanking, optimized gate turn-on/turn-off driver, thermal shut down protection, over voltage protection, and temperature compensated precision current sources for loop compensation and fault protection circuitry. Compared to discrete MOSFET and controller or RCC switching converter solution, a Fairchild Power Switch (FPS) can reduce total component count, design size, weight and at the same time increase efficiency, productivity, and system reliability. It has a basic platform well suited for cost-effective design in either a flyback converter or a forward converter.

Product Status/Pricing/Packing

Product Product Status Eco Status *Pricing Package Type Leads Packing Method Package Drawing **Package Marking Convention RoHS IPC1752 RoHS/REACH/JIG Certificate of Compliance
KA5H0280RTU Full Production ROHS Compliant $1.41 TO-220F 4 RAIL PDF Line 1:$Y (Fairchild logo)
Show more ...
PDF opens in a new window
XML opens in a new window
PDF opens in a new window
KA5H0280RYDTU Full Production ROHS Compliant $1.41 TO-220F 4 RAIL PDF Line 1:$Y (Fairchild logo)
Show more ...
PDF opens in a new window
XML opens in a new window
PDF opens in a new window

Features

  • Precision fixed operating frequency (100/67/50KHz)
  • Low startup current (typ. 100µA)
  • Pulse by pulse current limiting
  • Over load protection
  • Over voltage protecton (Min. 25V)
  • Internal thermal shutdown function
  • Under voltage lockout
  • Internal high voltage sense FET
  • Auto-restart mode

Applications

  • TBA

Application Notes

Multilanguage - Chinese Multilanguage - English Multilanguage - Japanese Multilanguage - Korean