Typical Application for UC3844B Voltage-Inverting Charge Pump Converter

Typical Application for UC3844B Voltage-Inverting Charge Pump Converter. The UC3844B, UC3845B series are high performance fixed frequency current mode controllers. They are specifically designed for Off-Line and dc-dc converter applications offering the designer a cost-effective solution with minimal external components. These integrated circuits feature an oscillator, a temperature compensated reference, high gain error amplifier, current sensing comparator, and a high current totem pole output ideally suited for driving a power MOSFET