MC34063AB Datasheet (STMicroelectronics) - DC-DC converter controller

MC34063AB, DC-DC converter controller

The MC34063A/E series is a monolithic control circuit which delivers the main functions for DCDC voltage converting.

The device contains an internal temperature compensated reference, comparator, duty cycle controlled oscillator with an active current limit circuit, driver and high current output sw

MC34063AB Features

* Output switch current in excess of 1.5 A

* 2 % reference accuracy

* Low quiescent current: 2.5 mA (typ.)

* Operating from 3 V to 40 V

* Frequency operation to 100 kHz

* Active current limiting MC34063AB, MC34063AC, MC34063EB, MC34063EC DC-DC convert