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KA34063A - SMPS Controller

General Description

The KA34063A is a monolithic regulator sub system intended for use as DC to DC converter.

This device contains a temperature compensated bandgap reference, a duty cycle control oscillator, a driver, and a high current output switch.

Key Features

  • Operation From 3.0 to 40V Input Short Circuit Current Limiting Low Stand-by Current Output Switch Current of 1.5A Without External Transistors.
  • Output Voltage Adjustable.
  • Frequency of Operation From 100Hz to 100kHz.
  • Step-up, Step-Down or Inverting Switching Regulators.

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Full PDF Text Transcription for KA34063A (Reference)

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www.fairchildsemi.com KA34063A SMPS Controller Features • • • • Operation From 3.0 to 40V Input Short Circuit Current Limiting Low Stand-by Current Output Switch Current ...

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t Circuit Current Limiting Low Stand-by Current Output Switch Current of 1.5A Without External Transistors • Output Voltage Adjustable • Frequency of Operation From 100Hz to 100kHz • Step-up, Step-Down or Inverting Switching Regulators Description The KA34063A is a monolithic regulator sub system intended for use as DC to DC converter. This device contains a temperature compensated bandgap reference, a duty cycle control oscillator, a driver, and a high current output switch. It can be used for step down, step up or inverting switching regulators as well as for series pass regulators. 8-DIP 1 8-SOP 1 Internal Block Diagram