
American Accurate Components, Inc.
General Description
The AZ34063 is a monolithic switching regulator control circuit containing the primary functions
required for DC-DC converters. This device consists of internal temperature compensated reference, voltage comparator, controlled duty cycle oscillator with active current limit circuit, driver and high current output switch. This device is specifically designed to be used in Step-Down, Step-Up and Voltage-Inverting applications with a minimum number of external com
ponents.
The AZ34063 is available in 2 packages: SOIC-8 and DIP-8.
FEATUREs
• Operation from 3.0V to 36V Input
• Low Standby Current
• Current Limiting
• Output Switch Current to 0.8A
• Output Voltage Adjustable
• Operation Frequency up to 65KHz (CT=330
• Precision 2% Reference
Applications
Battery Chargers
NICs/ Switches/ Hubs
ADSL Modems
Negative Voltage Power Supplies