Delta Electronics H48SL manual For Negative Remote On/Off Logic, For Positive Remote On/Off Logic

Models: H48SL

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ELECTRICAL CHARACTERISTICS CURVES

Figure 4: Turn-on transient at full rated load current (resistive	Figure 5: Turn-on transient at zero load current (2 ms/div). Top
load) (2 ms/div). Top Trace: Vout; 500mV/div; Bottom Trace:	Trace: Vout: 500mV/div; Bottom Trace: ON/OFF input: 10V/div
ON/OFF input: 10V/div

Figure 6: Turn-on transient at full rated load current (resistive	Figure 7: Turn-on transient at zero load current (2 ms/div). Top
load) (2 ms/div). Top Trace: Vout; 500mV/div; Bottom Trace:	Trace: Vout: 500mV/div; Bottom Trace: ON/OFF input: 2V/div
ON/OFF input: 2V/div

DS_H48SL1R560_10302006

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Contents

FEATURES OPTIONSAPPLICATIONS DATASHEET DSH48SL1R56010302006TECHNICAL SPECIFICATIONS INPUT CHARACTERISTICSOUTPUT CHARACTERISTICS DYNAMIC CHARACTERISTICSELECTRICAL CHARACTERISTICS CURVES For Negative Remote On/Off Logic For Positive Remote On/Off LogicELECTRICAL CHARACTERISTICS CURVES Figure 5 Turn-on transient at zero load current 2 ms/div. TopELECTRICAL CHARACTERISTICS CURVES Figure 8 Output voltage response to step-change in load current 75%-50%-75% of Io, max di/dt = 0.1A/µs. Load cap 10µF, tantalum capacitor and 1µF ceramic capacitor. Top Trace Vout 100mV/div, Bottom Trace Iout 10A/div. Scope measurement should be made using a BNC cable length shorter than 20 inches. Position the load between 51 mm to 76 mm 2 inches to 3 inches from the moduleELECTRICAL CHARACTERISTICS CURVES Figure 13 Output voltage noise and ripple measurement test setupELECTRICAL CHARACTERISTICS CURVES Figure 14 Output voltage ripple at nominal input voltage andTHERMAL CURVES NO HEATSINK, EITHER ORIENTATION Safety Considerations Soldering and Cleaning ConsiderationsDESIGN CONSIDERATIONS Input Source ImpedanceFEATURES DESCRIPTIONS Over-Temperature ProtectionOver-Current Protection Over-Voltage ProtectionOutput Voltage Adjustment TRIM FEATURES DESCRIPTIONS CON⎝ ∆% THERMAL CONSIDERATIONS Thermal Testing SetupThermal Derating Pin Specification MECHANICAL DRAWINGName FunctionWARRANTY PART NUMBERING SYSTEMMODEL LIST MODEL NAME