Delta Electronics E48SR manual For Negative Remote On/Off Logic, For Positive Remote On/Off Logic

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ELECTRICAL CHARACTERISTICS CURVES

For Negative Remote On/Off Logic

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Figure 4: Turn-on transient at full rated load current (resistor	Figure 5: Turn-on transient at zero load current (2ms/div).
load) (2ms/div). Vin=48V. Top Trace: Vout, 5V/div; Bottom	Vin=48V.Top Trace: Vout, 5V/div; Bottom Trace: ON/OFF input,
Trace: ON/OFF input, 5V/div	5V/div

For Positive Remote On/Off Logic

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Figure 6: Turn-on transient at full rated load current (resistor			Figure 7: Turn-on transient at zero load current (2ms/div).
load) (2ms/div). Vin=48V.Top Trace: Vout, 5V/div; Bottom			Vin=48V. Top Trace: Vout, 5V/div; Bottom Trace: ON/OFF input,
Trace: ON/OFF inpu, 5V/div			5V/div

DS_E48SR15004_05222008

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Contents Options Technical Specifications ParameterElectrical Characteristics Curves Typical full load input characteristics at room temperatureFor Negative Remote On/Off Logic For Positive Remote On/Off LogicElectrical Characteristics Curves Output voltage noise and ripple measurement test setup Electrical Characteristics Curves Safety Considerations Soldering and Cleaning ConsiderationsDesign Considerations Input Source ImpedanceFeatures Descriptions Features Descriptions CON Output Voltage Adjustment TrimThermal Considerations Thermal Testing Setup Thermal DeratingThermal Curves Pick and Place Location Recommended PAD Layout SMDLeaded Sn/Pb Process Recommend TEMP. Profile Lead Free SAC Process Recommend TEMP. ProfileSurface-mount module Through-hole module Mechanical DrawingPin No Name Function Part Numbering System Model List