SC3654 Overview
Key Specifications
Key Features
- SC3654 is a controller for Continuous Conduction Mode (CCM) Power Factor Correction step-up pre-converters
- It controls the power switch conduction time (PWM) in a fixed frequency mode and in dependence on the instantaneous coil current
- SC3654 minimizes the number of external components and drastically simplifies the PFC implementation
- SC3654 permanently monitors the output voltage, the coil current and the die temperature to protect the system from possible over-stresses
- SC3654 is offered in SOP-8 package