AGQ100-48S12 DC-DC Converter TRN
12/16
ThermalꢀConsiderationsꢀ
Theꢀconverterꢀisꢀdesignedꢀtoꢀoperateꢀinꢀdifferentꢀthermalꢀenvironmentsꢀandꢀsufficientꢀcoolingꢀmustꢀ
beꢀprovided.ꢀProperꢀcoolingꢀcanꢀbeꢀverifiedꢀbyꢀmeasuringꢀtheꢀtemperatureꢀatꢀtheꢀtemperatureꢀtestꢀ
point.ꢀTheꢀtemperatureꢀatꢀthisꢀpointꢀshouldꢀnotꢀexceedꢀtheꢀmaximumꢀvalueꢀinꢀTableꢀ1.ꢀ
Forꢀaꢀtypicalꢀapplication,ꢀFigureꢀ20ꢀshowsꢀtheꢀderatingꢀofꢀoutputꢀcurrentꢀvs.ꢀambientꢀairꢀtemperatureꢀ
atꢀdifferentꢀairꢀvelocity.ꢀ
Temperatureꢀtestꢀpoint
ꢀ
ꢀ
ꢀ
ꢀ
Figureꢀ18ꢀ ꢀ Temperatureꢀtestꢀpointꢀ
Tableꢀ1ꢀ ꢀ Temperatureꢀlimitꢀofꢀtestꢀpointꢀ
Test point
Temperature limit
Temperatureꢀtestꢀpointꢀ
116°Cꢀ
ꢀ
ꢀ
ꢀ
Airꢀflow
Airꢀflow
ꢀ
Figureꢀ19ꢀ ꢀ Typicalꢀtestꢀcondition,ꢀforcedꢀairflowꢀdirectionꢀisꢀfromꢀVo+ꢀtoꢀVoꢁꢀ
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