Datasheet4U Logo Datasheet4U.com

KA3846 - SMPS Controller

General Description

The KA3846 control IC provides all of the necessary

Key Features

  • Automatic Feed Forward Compensation.
  • Programmable Pulse by Pulse Current Limiting.
  • Automatic Symmetry Correction in Push-Pull Configuration.
  • Enhanced Load Response Characteristics.
  • Parallel Operation Capability for Modulator Power Systems.
  • Differential Current Sense Amplifier with Common Mode Range.
  • Double Pulse Suppression.
  • 200mA Totem-Pole Outputs.
  • ±2% Band gap Reference.
  • Under-Voltage Lockout.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
KA3842 CurrentMode PWM Controller ETC
KA3842A PWM CONTROLLER Wing Shing Computer Components
KA3842AC SMPS Controller Fairchild Semiconductor
KA3842AE SMPS Controller Fairchild Semiconductor
KA3842AM PWM CONTROLLER Wing Shing Computer Components

Other Datasheets by Fairchild (now onsemi)

Part Number Description
KA3842B SMPS Controller
KA3843B SMPS Controller
KA3844B SMPS Controller
KA3845B SMPS Controller
KA3882 SMPS CONTROLLER

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
www.fairchildsemi.com KA3846 SMPS Controller Features • Automatic Feed Forward Compensation • Programmable Pulse by Pulse Current Limiting • Automatic Symmetry Correction in Push-Pull Configuration • Enhanced Load Response Characteristics • Parallel Operation Capability for Modulator Power Systems • Differential Current Sense Amplifier with Common Mode Range • Double Pulse Suppression • 200mA Totem-Pole Outputs • ±2% Band gap Reference • Under-Voltage Lockout • Soft-Start Capability • Shutdown Terminal • 500KHz Operation Description The KA3846 control IC provides all of the necessary features to implement fixed frequency, current mode control schemes while maintaining a minimum external parts count.