Use the "Transformer" button in the software to get detailed winding instructions.
For modern VIPerPlus families (like VIPer01 or VIPer16), STMicroelectronics provides the eDesignSuite, an online tool that handles input/output specifications and suggests the best VIPer component for your needs. Key Features of the Software viper smps design software download
Before building, check the calculated waveforms for voltage ripple (ideally Use the "Transformer" button in the software to
Most low-power VIPer designs use the Flyback converter topology due to its simplicity and galvanic isolation. STMicroelectronics provides the eDesignSuite