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Delta Electronics E48SR Mechanical Drawing, Surface-mount module, Through-hole module, Pin No

Models: E48SR

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MECHANICAL DRAWING

Surface-mount module

Through-hole module

Pin No.	Name	Function
1	+Vin	Positive input voltage
2	ON/OFF	Remote ON/OFF
3	-Vin	Negative input voltage
4	-Vout	Negative output voltage
5	-SENSE	Negative remote sense
6	TRIM	Output voltage trim
7	+SENSE	Positive remote sense
8	+Vout	Positive output voltage

DS_E48SR15004_05222008

Page 14

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Delta Electronics E48SR manual Mechanical Drawing, Surface-mount module, Through-hole module, Pin No, Name, Function

Contents

OPTIONS FEATURESDATASHEET DSE48SR1500405222008 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, 5V/div Bottom Trace ON/OFF inputELECTRICAL 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 0.2V/div,200us/div, Bottom Trace Iout 1A/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 ProtectionEx. When Trim-down -10%15V×0.9=13.5V FEATURES DESCRIPTIONS CONOutput Voltage Adjustment TRIM Ex. When Trim-up +10%15 V×1.1=16.5VTHERMAL CURVES Thermal Testing SetupTHERMAL CONSIDERATIONS Thermal DeratingSURFACE-MOUNT TAPE & REEL PICK AND PLACE LOCATIONRECOMMENDED PAD LAYOUT SMD Temp LEADED Sn/Pb PROCESS RECOMMEND TEMP. PROFILELEAD FREE SAC PROCESS RECOMMEND TEMP. PROFILE TimeThrough-hole module MECHANICAL DRAWINGSurface-mount module Pin NoWARRANTY PART NUMBERING SYSTEMMODEL LIST MODEL NAME

MECHANICAL DRAWING

Surface-mount module

Through-hole module

Pin No.

Name

Function