STMicroelectronics Evaluation Board Buck Converter for VIPer013XS

STEVAL-ISA178V1 VIPer01 Buck Topology Evaluation Board

The STEVAL-ISA178V1 board is a high-voltage buck-converter based on the VIPer01 device. This development board is a compact solution for AC-DC power supplies. It provides voltage conversion from main live to 5 V output voltage.
The VIPER01 devices form part of the ViperPlus family. They are high-voltage converters featuring an 800 V power MOSFET and PWM current mode controller.

• Features and Benefits
• Buck Topology
• Compact board
• Low current consumption
• Pulse skip protection
• Five-star energy efficiency for operation under no load (PIN_no_load < 20 mW @ 230 VAC )
• Meets ErP Lot 6 Tier 2 requirements for household and office equipment
• Compliant with the 10% load efficiency and 4-point average active-mode efficiency targets prescribed by the European CoC ver. 5 Tier 2
• Meets IEC55022 Class B conducted EMI even with reduced EMI filter
• VIPer01 800V avalanche rugged technology and embedded protections ensure enhanced system reliability
• RoHS compliant

AC/DC Converters, STMicroelectronics