title: COSEL Power Supply, Noise Filter 2025 Product Catalog

Summary

COSEL Power Supply, Noise Filter 2025 Product Catalog

DC-DC Converters Bus Converter . Power Module TypeCHS80Ordering informationCH S 80 48 05 -O1 2 3 4 5 6R1 Series name2 Single output3Output power4 Input voltage48:DC36-76V5 Output voltage3R3:3.3V05:5.0V12:12V6 OptionalR : with Remote ON/OFFPositive logic controlU : Shut down in protectioncircuit workingS : SMDCHSMODELCHS80483R3CHS804805CHS804812MAX OUTPUT WATTAGE[W]82.580.090.0DC OUTPUT3.3V 25A5.0V 16A12V 7.5ASPECIFICATIONSMODELCHS80483R3CHS804805CHS804812VOLTAGE[V]DC36 - 76INPUTCURRENT[A]*1 1.86typ1.81typ2.03typEFFICIENCY[%]*1 92typ92typ92typVOLTAGE[V]3.3512CURRENT[A]25167.5LINE REGULATION[mV]10maxLOAD REGULATION[mV]10maxRIPPLEOUTPUTRIPPLE NOISE[mVp-p] *2 120max 150max 180maxTEMPERATURE REGULATION[mV] 66max 100max 240maxDRIFT[mV]*3 16max20max40maxSTART-UP TIME[ms]200max (DCIN 48V, Io=100%)OUTPUT VOLTAGE Fixed (TRM pin open), adjustable by external resistor*4ADJUSTMENT RANGE -10% / +15%-10% / +20% -10% / +10%OUTPUT VOLTAGE SETTINGt1.6%OVERCURRENT PROTECTIONWorks over 105% of rating (Auto restart)PROTECTION OVERVOLTAGE PROTECTION 120% - 140% (Auto restart) 125% - 145% (Auto restart) 115% - 135% (Auto restart)CIRCUIT ANDOTHERS REMOTE SENSING ProvidedREMOTE ON/OFFProvided (Negative logic L:ON, H:OFF)ISOLATION INPUT-OUTPUTDC2,250V or AC1,000V 1minute, Cutoff current = 10mA, DC500V 50MW min (20t15C)OPERATING TEMP.,HUMID.AND ALTITUDE-40 to +85C, 20 - 95%RH (Non condensing) (Refer to“Derating”), 3,000m (10,000feet) maxSTORAGE TEMP.,HUMID.AND ALTITUDE -40 to +100C, 20 - 95%RH (Non condensing), 9,000m (30,000feet) maxENVIRONMENTVIBRATION10 - 55Hz, 49.0m/s 2 (5G), 3minutes period, 60minutes each along X, Y and Z axisIMPACT196.1m/s 2 (20G), 11ms, once each along X, Y and Z axisSAFETYAGENCY APPROVALSUL60950-1, C-UL (CSA60950-1), EN62368-1OTHERS*1 At rated input(DC48V) and rated load. Ta=25C, 2m/s.*2 Ripple and ripple noise is measured by using measuring board with ceramic capacitor 22mF.*3 Drift is the change in DC output for an eight hour period after a half-hour warm-up at 25C, with the input voltage held constant at the rated input/output.*4 Refer to the instruction manual for input voltage derating.CHS-4? 484 ?