MC33066 Description
MC34066, MC33066 High Performance Resonant Mode Controllers The MC34066/MC33066 are high performance resonant mode controllers designed for off−line and dc−to−dc converter applications that utilize frequency modulated constant on−time or constant off−time control. These integrated circuits.
MC33066 Key Features
- Variable Frequency Oscillator with a Control Range Exceeding 1000:1
- Programmable Oscillator Deadtime Allows Constant Off-Time Operation
- Precision Retriggerable One-Shot Timer
- Internally Trimmed Bandgap Reference
- 5.0 MHz Error Amplifier with Precision Output Clamp
- Dual High Current Totem Pole Outputs
- Selectable Undervoltage Lockout Thresholds with Hysteresis
- Enable Input
- Programmable Soft-Start Circuitry
- Low Startup Current for Off-Line Operation
MC33066 Applications
- Variable Frequency Oscillator with a Control Range Exceeding 1000:1