NCP1342 Description
Quasi-Resonant Flyback Controller, High Frequency NCP1342 The NCP1342 is a highly integrated quasi−resonant flyback controller suitable for designing high−performance off−line power converters. With an integrated active X2 capacitor discharge.
NCP1342 Key Features
- Integrated High-Voltage Startup Circuit with Brownout Detection
- Integrated X2 Capacitor Discharge Capability
- Wide VCC Range from 9 V to 28 V
- 28 V VCC Overvoltage Protection
- Abnormal Overcurrent Fault Protection for Winding Short Circuit or
- Internal Temperature Shutdown
- Valley Switching Operation with Valley-Lockout for Noise-Free
- Rapid Frequency Foldback for Fast Reduction of Switching
- Skip Mode with Quiet-Skip Technology for Highest Performance
- Minimized Current Consumption for No Load Power Below 30 mW