STEVAL-ISA115V1, Demonstration Board is a 12 V / 0.15 A power supply set in buck topology with the VIPER06XS, a new off-line high voltage converter. The features of the device include an 800 V avalanche rugged power section, PWM operation at 30 kHz with frequency jittering for lower EMI, current limiting with adjustable set point, on-board soft-start, a safe auto-restart after a fault condition and low standby power consumption. Available protection features include thermal shut-down with hysteresis, delayed overload protection and open loop failure protection. All protection is auto-restart mode