Description
The SSL4120T integrates a Power Factor Corrector (PFC) controller and a controller for a Half-Bridge resonant Converter (HBC) in a multi-chip IC.
Features
- 2.1 General features.
- Integrated PFC and HBC controllers.
- Universal mains supply operation (70 V to 276 V (AC)).
- High level of integration resulting in a low external component count and a cost
effective design.
- Enable input (enable only PFC or both PFC and HBC controllers).
- On-chip high-voltage start-up source.
- Stand-alone operation or IC supplied from external DC source
2.2 PFC controller features.
- Boundary mode operation with on-time control.
- Valley/zer.
SSL4120T-Silergy.pdf
