MC34063A Datasheet (Fairchild)

MC34063A, SMPS Controller

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 seri

MC34063A 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 Reg