NCP1927 Description
NCP1927 bination Power Factor Correction Controller and Flyback Controller for Flat Panel TVs This bination IC integrates the primary side control blocks − power factor correction (PFC) and flyback controllers with sequencing circuitry − necessary to implement a pact highly efficient Flat Panel TV Switched Mode Power Supply. The PFC controller exhibits near−unity power factor while operating in Critical Conduction...
NCP1927 Key Features
- Wide VCC Range from 10 V to 30 V
- Very Low Startup Current Consumption
- Critical Conduction Mode (CrM) with Constant On
- Flyback Controller Features
- Rev. 0