Infineon ICE5BR2280BZXKLA1Low Side, Low Side Power Control Switch

The Infineon fixed-frequency integrated power IC (CoolSET) optimized for offline switch-mode power supplies in cascode configuration. The CoolSET package contains two separate chips. One is the controller chip and the other is the 800 V / 950 V CoolMOS chip.

Enhanced Active Burst mode with selectable entry and exit standby power
Digital frequency reduction for better overall system efficiency
Fast start-up achieved with cascode configuration