CD5021
CD5021 is PWM Controller manufactured by CYT.
PWM Controller
Features
- Ultra-low Startup Current
- Current Mode Control
- Skip Cycle Mode for Low Standby Power
- Single Resistor Programmable Oscillator
- Synchronizable Oscillator
- Adjustable Soft-Start
- Integrated 0.7A Peak Gate Driver
- Direct Opto-Coupler Interface
- Maximum Duty Cycle Limiting 85%
- Slope pensation
- Undervoltage Lockout (UVLO) with
Hysteresis
- Cycle-by-Cycle Overcurrent Protection
- Hiccup Mode for Continuous Overload
Protection
- Leading Edge Blanking of Current Sense
Signal
- Packages：VSSOP8
Applications
- DCM/CCM Flyback Converters
- Industrial Power Conversion
- SMPS for Smart Meters and Audio Amplifiers
- Building Automation and White Goods...
