Delta Electronics Series H48SV manual Electrical Characteristics Curves

Contents DATASHEET DSH48SV0502008102007 FEATURESOPTIONS APPLICATIONSDYNAMIC CHARACTERISTICS TECHNICAL SPECIFICATIONSINPUT CHARACTERISTICS OUTPUT CHARACTERISTICSELECTRICAL CHARACTERISTICS CURVES For Positive Remote On/Off Logic For Negative Remote On/Off LogicFigure 8 Output voltage response to step-change in load current 50%-75%-50% of Imax dI/dt = 0.1A/µs.Vin=48V. Load cap 10µF, tantalum capacitor and 1µF ceramic capacitor. Top trace Vout 100mV/div, Bottom trace Iout 5A/div. Scope measurement should be made using a BNC cable length shorter than 20 inch. Position the load between 51 mm and 76 mm 2 inches and 3 inches from the module Copper Strip SCOPELOAD OUTPUT VOLTAGE Vin=48VLOAD CURRENT A velocity V in=75V THERMAL CURVES NO HEATSINKFigure 19 Power dissipation vs. ambient temperature and air Figure 18 Output current vs. ambient temperature and airInput Source Impedance Safety ConsiderationsSoldering and Cleaning Considerations DESIGN CONSIDERATIONSOver-Temperature Protection FEATURES DESCRIPTIONSOver-Current Protection Over-Voltage ProtectionOutput Voltage Adjustment TRIM FEATURES DESCRIPTIONS CONThermal Testing Setup THERMAL CONSIDERATIONSThermal Derating Function Pin SpecificationMECHANICAL DRAWING NameEFF @ 100% LOAD WARRANTYPART NUMBERING SYSTEM MODEL LIST