MC34063A / MCC33063A— SMPS Controller
June 2008
MC34063A / MC33063A SMPS Controller
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
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 reg...