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Universal DC/DC Converter
Features
• Operation from 3.0V to 40V Input • Low Standby Current • Current Limiting • Output Switch Current to 1.6A • Output Voltage Adjustable • Frequency Operation to 100 kHz • Precision 2% Reference
Pin Connections
Switch Collector
1
Switch Emitter
2
Timing Capacitor
3
Gnd 4
AP34063
General Description
The AP34063 Series is a monolithic control circuit containing the primary functions required for DC-to-DC converters. These devices consist of an internal temperature compensated reference, comparator, controlled duty cycle oscillator with an active current limit circuit, driver and high current output switch.