Description
The MC34063A Series is a monolithic control circuit containing the primary functions required for DC-to-DC converters.
Features
- Operation from 3.0 V to 40 V Input Low Standby Current Current Limiting Output Switch Current to 1.5 A Output Voltage Adjustable Frequency Operation to 100 kHz Precision 2% Reference
Plastic Package
Pin Connections
Internal Block Digram
Driver Collector 1 S R Ipk Sense Ipk Oscillator Comparator 1.25 V Reference 4 Gnd CT 7 100 2 3 VCC Comparator Inverting Input 6 Switch Emitter Timing Capacitor Q Q2 Q1
8
Switch Collector.