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VIPER20ADIP Information
VIPER20ADIP by STMicroelectronics is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
US Tariff Estimator: VIPER20ADIP by STMicroelectronics
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
This table gives cross-reference parts and alternative options found for VIPER20ADIP. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of VIPER20ADIP, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
STMicroelectronics provides a recommended PCB layout in the application note AN4571, which includes guidelines for component placement, thermal management, and routing to minimize electromagnetic interference (EMI) and ensure reliable operation.
The transformer selection depends on the input voltage, output voltage, and power rating of the application. STMicroelectronics provides a transformer selection guide in the datasheet, and also recommends using transformers from approved vendors, such as TDK, Coilcraft, or Würth Elektronik.
The maximum junction temperature (Tj) of VIPER20ADIP is 150°C, but it's recommended to keep the junction temperature below 125°C for reliable operation and to ensure a long lifespan.
Yes, VIPER20ADIP is suitable for high-reliability and safety-critical applications, such as industrial, medical, and automotive systems. It meets the requirements of various industry standards, including IEC 61508, IEC 62368, and ISO 26262.
To ensure EMC, follow the guidelines in the application note AN4571, which includes recommendations for PCB layout, component selection, and shielding. Additionally, use a common-mode choke and a Y-capacitor to filter out electromagnetic interference (EMI).
