Datasheet4U Logo Datasheet4U.com

MC33063A - SMPS Controller

General Description

The MC34063A/MC33063A is a monolithic regulator subsystem intended for a DC to DC converter.

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

Key Features

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

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
MC33063A DC-to-DC Converter Controller Motorola
MC33063A Inverting Regulator ON Semiconductor
MC33063A 1.5-A Peak Boost/Buck/Inverting Switching Regulators Texas Instruments
MC33063A-Q1 Inverting Switching Regulator Texas Instruments
MC33060A PULSE WIDTH MODULATOR CONTROLLER Motorola

Other Datasheets by Fairchild (onsemi)

Part Number Description
MC3303 Quad Operational Amplifier
MC3403 Quad Operational Amplifier

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
MC34063A / MCC33063A— SMPS Controller June 2008 MC34063A / MC33063A SMPS Controller Features ƒ Operation from 3.0 to 40V Input ƒ Short Circuit Current Limiting ƒ Low Standby Current ƒ Output Switch Current of 1.5A Without External Transistors ƒ Adjustable Output Voltage ƒ Frequency of Operation from 100Hz to 100KHz ƒ Step-up, Step Down, or Inverting Switching Regulators Description The MC34063A/MC33063A is a monolithic regulator subsystem intended for a DC to DC converter. The device contains a temperature-compensated bandgap reference, a duty cycle control oscillator, driver, and high-current output switch. It can be used for stepdown, step-up, or inverting switching and series pass regulators.