NCP1603 Description
NCP1603 PFC/PWM bo Controller with Integrated High Voltage Startup and Standby Capability The NCP1603 is a Power Factor Correction (PFC) and Pulse Width Modulation (PWM) bo controller. It offers extremely low no−load standby power consumption that is suitable for the low−power consumer markets.
NCP1603 Key Features
- This is a Pb-Free Device
- Near-Unity Power Factor in Discontinuous and Critical Mode
- Voltage-Mode Operation
- Low Startup and Shutdown Current Consumption
- Programmable Switching Frequency for DCM
- Synchronization Capability
- Overvoltage Protection (107% of Nominal Output Level)
- Undervoltage Protection or Shutdown
- Programmable Overcurrent Protection
- Thermal Shutdown with Hysteresis (95/140°C)