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Description: MC34063A is a monolithic control circuit containing the primary functions required for DC-DC converters. Features: Operating Supply Voltage Range of 2.5V to 40V Output Current up to 1.5A Frequency Operation up to 100kHz On-Chip Temperature Compensation On-Chip Current Limiting On-Chip Thermal Shutdown Low Standby Current Applications: Switch Mode Power Supplies DC-DC Converters Battery Chargers Off-Line and DC-to-DC Converters High Efficiency Linear Regulators Low Dropout Voltage Regulators Motor Speed and Light Control (For reference only)