DESCRIPTION

The MC34063A/B series is a monolithic control circuit delivering the main functions for DC-DC 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 switch.  Output voltage is adjustable through two external resistors with a 2% reference accuracy.

FEATURES

 Output Switch Current In Excess of 1.5A

 2% Reference Accuracy

 Low Quiescent Current : 2.5mA(Typ.)

 Operating From 3V to 40V 

 Frequency Operation to 100KHz 

 Active Current Limiting 

 Moisture Sensitivity Level 3D

 MC34063AG is Halogen Free Products 

APPLICATION

Battery Chargers

NICs / Switches / Hubs

ADSL Modems

Negative Voltage Power Supplies