Resonant controllers include primary controllers for half-bridge topologies, designed to provide high efficiency under any load conditions, as well as high noise immunity. They implement a high voltage half-bridge driver that directly drives two power MOSFETs. The resonant controllers have a dedicated timing section to set soft start duration and minimum operating frequency.
Feature
- Highvoltagerailupto600V
- dV/dtimmunity±50V/nsinfulltemperaturerange
- Drivercurrentcapability:250mAsource450mAsink
- Switchingtimes80/40nsrise/fallwith1nFload
- CMOSshutdowninput
- Undervoltagelockout