VIPER100-22-E

AC DC Converters, Offline Switchers Overview

The VIPER100-22-E is an AC/DC switching converter SMPS controller from STMicroelectronics, utilizing VIPower M0 Technology. It integrates a high-voltage vertical power switch and PWM circuitry on a single silicon chip. The device operates at a switching frequency of 200 kHz and supports flyback topology with internal isolation. It features a drain-source breakdown voltage (VDS) of 620 V and a startup voltage of 14.5 V. The operating supply voltage range is 8 V to 38 V. The component is housed in a 5-Pin (5+Tab) PENTAWATT package suitable for through-hole mounting.

AC DC Converters, Offline Switchers Feature Summary

• Integrates a state-of-the-art PWM circuit with an optimized high-voltage vertical power switch on a single chip using VIPower M0 Technology.
• Provides comprehensive protection mechanisms including current limiting, thermal shutdown, and overvoltage protection for reliable operation.
• Designed for wide-range input offline applications, supporting efficient AC to DC conversion in compact form factors.

AC DC Converters, Offline Switchers Applications

• Wide range input off-line single switch flyback converters
• AC to DC switching power supplies
• Low power offline SMPS designs

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix '22' against the official STMicroelectronics datasheet to confirm pinout compatibility and electrical characteristics, as variations may exist within the VIPER100 series. Ensure the PENTAWATT package type matches your PCB layout requirements. Cross-reference the manufacturer part number with authorized distributors to confirm authenticity and avoid counterfeit components. Check for RoHS compliance status if required by your manufacturing standards.

AC DC Converters, Offline Switchers Selection Notes

Select this component for applications requiring a highly integrated solution that minimizes external component count. The 200 kHz switching frequency allows for smaller passive components compared to lower-frequency alternatives. Consider the 620 V drain-source voltage rating for appropriate line voltage ranges. The PENTAWATT package offers robust thermal performance for medium-power dissipation needs in isolated power supply designs.

AC DC Converters, Offline Switchers Part Context

The VIPER100-22-E belongs to the VIPER™ family of offline switchers from STMicroelectronics. This series is known for combining control logic and power switching in a single IC, reducing design complexity. The VIPER100 variant specifically targets cost-sensitive applications while maintaining high efficiency and reliability through advanced VIPower M0 technology integration.

AC DC Converters, Offline Switchers Replacement Considerations

The VIPER100-E is a related variant within the same family. Verify functional equivalence and pin compatibility before substitution. No other public confirmed substitute part numbers are identified in the provided documentation.