View str2015e datasheet:

STR2000 Series Switching Type Chopper � Self Oscillation Type Features Requires only 3 external components Small size and high efficiency Low switching noise Variable output voltage Use of SANKEN's semiconductor elements ensures high reliability Applications For power supplies in office equipment such as electronic typewriters, printers, and copiers For power supplies in VCRs and personal CB radios (fixed station) External View Absolute Maximum Ratings (Ta=25� C) Ratings Parameter Symbol Unit STR2005 STR2012 STR2013 STR2015 STR2024 DC Input Voltage VIN 45 50 V DC Output Current IO 2.0 (pulse 3.0) A 75 (TC=25� C) Power Dissipation PD W 15 (TC=100� C) Operating Temperature Top �20 to +100 � C Storage Temperature Tstg �20 to +125 � C Thermal Resistance ( junc