CY8CLED04D01, Reference Design describes a 25W LED driver design using the CY8CLED04D01 PowerPSoC device. This design is capable of driving four channels of LEDs (string forward voltage of 18V typical) at 350 mA. The design is tested for compliance with conducted EMI specification (EN 55022 Class B). Though the reference board is not certified for Underwriters Laboratories (UL) safety compliance, it is designed with due consideration of safety requirements