evaluation & prototyping tool for em8900 general description the emevb8900 is the development tool used for the evaluation and prototyping of em8900 the ultra-low dcdc converter specifcally designed for the thermal electrical generators (teg) and integrated energy harvesting solutions. the emevb8900 consists of a fexible board existing in different confgurations (from wearable to industrial applications). main features i flexible architecture for prototyping, test and customer application i transformer, feedback capacitor, ac coupling capacitor and harvester capacitor i ready to measure nodes for lab equipment (oscilloscope, power analyzer, ) i expansion header and external connection (compliant with other em harvesting solutions) main feature comparison main feature emevb8900m emevb900w emevb900i emevb900c suitable for mid-range application compromise between low input voltage and high effciency at mid power level ? suitable for wearable application ultra low input voltage and high effciency at low power level ? suitable for industrial application high effciency at mid-high power level ? confgurable solution ? common parts assembled ? ? ? ? specifc parts for the variant mid-range application ? (1) specifc parts for the variant wearable application ? (2) specifc parts for the variant industrial application ? (3) specifc parts for the variant confgurable solution no parts assembled (4) (1) coupling capacitor (cfb) from transformer to dcdc boost and transformer (tr) specifc for mid range application: ? cfb = 22pf ? tr = transformer with turn ration 1:50 coilcraft lpr6235-123qmrc (2) coupling capacitor (cfb) from transformer to dcdc boost and transformer (tr) specifc for wearable application: ? cfb = 270pf ? tr = transformer with turn ration 1:100 coilcraft lpr6235-752smrb (3) coupling capacitor (cfb) from transformer to dcdc boost and transformer (tr) specifc for industrial application: ? cfb = 33pf ? tr = transformer with turn ration 1:20 coilcraft lpr6235-253pmrb (4) coupling capacitor (cfb) from transformer to dcdc boost and transformer (tr) are not assembled on this confgurable solution. by contacting em microelectronic marin sa at support.ips@emmicroelectronic.com our team support may help you to defne and optimize your confgurable solution. ordering information product part number ordering number em8900 evaluation board for mid-range application emevb8900m sv-1320 em8900 evaluation board for wearable application emevb8900w sv-1321 em8900 evaluation board for industrial application emevb8900i sv-1322 em8900 evaluation board confgurable emevb8900c SV-1323 fact sheet | emevb8900 subject to change without notice version 1.0, 04-june-2018 copyright ? 2018, em microelectronic-marin sa www.emmicroelectronic.com
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