Cisco Sitsh Netzteil mit 42V 55,5A
PWM IC für 42V outputStage SG3525AN (16pin DIP)
pin out description http://tahmidmc.blogspot.com/2013/01/using-sg3525-pwm-controller-explanation.html
SG3525A-D manual (10Seitig :-[ ) https://www.onsemi.com/pub/Collateral/SG3525A-D.PDF
SMD Code Tabelle http://www.sphere.bc.ca/download/smd-codebook.pdf
MCP4725 DAC https://www.sparkfun.com/datasheets/BreakoutBoards/MCP4725.pdf
ADC 1250arz https://www.analog.com/media/en/technical-documentation/data-sheets/adum1250_1251.pdf
2,5volt ref NCV1009 https://www.onsemi.com/pub/Collateral/NCV1009-D.PDF