STEVAL-ISA114V1, Demonstration Board based on the VIPer06XS, 5 V/0.8 W wide-range 30 kHz Buck Converter
Reka bentuk rujukan oleh: STMicroelectronics
STEVAL-ISA114V1, Demonstration Board based on the VIPer06XS, 5 V/0.8 W wide-range 30 kHz Buck Converter. It describes a 5 V/0.15 A power supply set in buck topology with the VIPer06XS, a new off-line high voltage converter, specifically developed for non-isolated SMPS. The features of the device include an 800 V avalanche rugged power section, PWM operation at 30 kHz with frequency jittering for lower EMI, limiting current with adjustable set point, on-board soft-start, safe auto-restart after a fault condition and low standby power consumption. The available protection includes a thermal shut-down with hysteresis, delayed overload protection and open loop failure protection