VIPER20ASP,High-Voltage SMPS Controller with Integrated MOSFET,PowerSO-10

The VIPER20ASP is a high-performance SMPS controller with an integrated avalanche-rugged MOSFET, designed to deliver efficient power conversion in offline applications. Capable of handling up to 620V at 0.5A, this device supports adjustable switching frequencies up to 200kHz, providing enhanced flexibility for various design needs.

With its current mode control topology, the VIPER20ASP ensures superior line regulation and stability, making it ideal for power supplies with demanding dynamic requirements. The burst mode operation minimizes power consumption during standby conditions, helping meet stringent energy efficiency standards.

Additional features include soft start, undervoltage lockout with hysteresis, and a high-voltage startup current source. The VIPER20ASP comes in a compact PowerSO-10 package, making it a reliable choice for space-constrained power supply designs in industrial and consumer electronics.

• Integrated High-Voltage MOSFET: Handles up to 620V with 0.5A current capacity for high-efficiency power conversion.
• Adjustable Switching Frequency: Supports frequencies up to 200kHz for optimized design flexibility.
• Current Mode Control: Ensures excellent line regulation and stability with inherent input voltage feedforward.
• Burst Mode Operation: Reduces power consumption during standby, meeting the "Blue Angel" norm (<1W).
• Built-In Protections: Features over-temperature protection, undervoltage lockout, and adjustable current limitation.
• Compact PowerSO-10 Package: Ideal for space-constrained applications in offline power supplies.