The AZ34063A is a monolithic switching regulator control circuit which contains the primary functions required for DC-DC converters. This device consists of internal temperature compensated reference, voltage comparator, control°C duty cycle oscillator with active current limit circuit, driver and high current output switch.
The AZ34063A is specifically designed as a general DC-DC converter to be used in Step-Down, Step-Up and Voltage-Inverting applications with a minimum number of external components.
Operation from 3.0V to 36V InputLow Standby CurrentCurrent LimitingOutput Switch Current to 1.5AOutput Voltage AdjustableOperation Frequency up to 180kHzPrecision 2% Reference
· Battery Chargers
· ADSL Modems
· Negative Voltage Power Supplies