NCP1603
PFC/PWM Combo Controller
with Integrated High
Voltage Startup and Standby
Capability
The NCP1603 is a Power Factor Correction (PFC) and Pulse Width Modulation (PWM) combo controller.
It offers extremely low no−load standby power consumption that is suitable for the low−power consumer markets.
The key features of the device are listed below.
Features
• This is a Pb−Free Device*
PFC Features
• Near−Unity Power Factor in Discontinuous and Critical Mode
(DCM and CRM)
•
Voltage−Mode Operation • Low Startup and Shutdown Current Consumption • Programmable Switching Frequency for DCM • Synchronization Capability • Over
voltage Protection (107% of Nominal Output Level) • Under
voltage Protecti...