NCP1341 Overview
High-Voltage, Quasi-Resonant, Controller Featuring Valley Lock-Out Switching NCP1341 The NCP1341 is a highly integrated quasi−resonant flyback controller suitable for designing high−performance off−line power converters. With an integrated active X2 capacitor discharge.
NCP1341 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
- Skip Mode with Quiet-Skip Technology for Highest Performance
- Minimized Current Consumption for No Load Power Below 30 mW
- Frequency Jittering for Reduced EMI Signature