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Delta Electronics Series L36SA manual Electrical Characteristics Curves

Models: Series L36SA

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Figure 13: Output voltage noise and ripple measurement test setup

ELECTRICAL CHARACTERISTICS CURVES

Figure 11: Input Terminal Ripple Current, ic, at full rated output current and nominal input voltage with 12µH source impedance and 33µF electrolytic capacitor (500 mA/div, 2us/div).

Figure 12: Input reflected ripple current, is, through a 12µH source inductor at nominal input voltage and rated load current (20 mA/div, 2us/div).

Vo(+)

Copper	Strip
10u	1u	SCOPE	RESISTIVE
10u	1u		LOAD
			LOAD

Vo(-)

Figure 13: Output voltage noise and ripple measurement test setup

DS_L36SA3R315_02142007

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Delta Electronics Series L36SA Electrical Characteristics Curves, Output voltage noise and ripple measurement test setup

Contents

OPTIONS FEATURESDelphi Series L36SA, 2” x 1.6”, 50W Family APPLICATIONSOUTPUT CHARACTERISTICS TECHNICAL SPECIFICATIONSINPUT CHARACTERISTICS DYNAMIC CHARACTERISTICSELECTRICAL CHARACTERISTICS CURVES ELECTRICAL CHARACTERISTICS CURVES For Negative Remote On/Off LogicFor Positive Remote On/Off Logic Vin=48V.Top Trace Vout, 1V/div Bottom Trace ON/OFF inputELECTRICAL CHARACTERISTICS CURVES Figure 9 Output voltage response to step-change in load current 75%-50%-75% of Io, max di/dt = 1A/µs. Load cap 330µF, 35mΩ ESR solid electrolytic capacitor and 1µF ceramic capacitor. Top Trace Vout 100mV/div, 200us/div, Bottom Trace I out 3.75A/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 Load capacitance 1µF ceramic capacitor and 10µF tantalumDESIGN CONSIDERATIONS Safety ConsiderationsSoldering and Cleaning Considerations Input Source ImpedanceOver-Current Protection FEATURES DESCRIPTIONSOver-Temperature Protection Over-Voltage ProtectionRtrim − down = 511∆ − 10.2KΩ FEATURES DESCRIPTIONS CONOutput Voltage Adjustment TRIM Rtrim − up =THERMAL CURVES Thermal Testing SetupTHERMAL CONSIDERATIONS Thermal DeratingOPEN FRAME VERSION MECHANICAL DRAWINGALL PINS ARE COPPER WITH TIN PLATING PIN NOMODEL LIST WARRANTYPART NUMBERING SYSTEM MODEL NAME