This standard specifies the series and varieties of pulse-width modulated thick-film hybrid integrated DC/DC converters with an input voltage of 28V, and gives the main electrical parameters, appearance diagram, main terminal arrangement and selection of each variety. and application guidelines. This standard applies to the selection of series and varieties during the production, research and development of DC/DC converters, and also applies to the selection of DC/DC converters during the design and manufacture of electronic equipment.
SJ 20759-1999 history
1970SJ 20759-1999 Series and products of DC/DC converters for hybrid integrated circuits