NCP1605B Overview
NCP1605, NCP1605A, NCP1605B Enhanced, High Voltage and Efficient Standby Mode, Power Factor Controller The NCP1605 is a controller that exhibits near−unity power factor while operating in fixed frequency, Discontinuous Conduction Mode (DCM) or in Critical Conduction Mode (CRM). Housed in a SOIC−16 package, the circuit incorporates all the.
NCP1605B Key Features
- Near-Unity Power Factor
- Fixed Frequency, Discontinuous Conduction Mode Operation
- Critical Conduction Mode Achievable in Most Stressful Conditions
- Lossless High Voltage Current Source for Startup
- Soft Skipt Cycle for Low Power Standby Mode
- Switching Frequency up to 250 kHz
- Synchronization Capability
- Fast Line / Load Transient pensation
- Valley Turn On
- High Drive Capability: -500 mA / +800 mA