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Delta Electronics E48SR manual Pick And Place Location, Recommended Pad Layout Smd

Models: E48SR

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PICK AND PLACE LOCATION

SURFACE-MOUNT TAPE & REEL

RECOMMENDED PAD LAYOUT (SMD)

DS_E48SR15004_05222008

Page 12

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Delta Electronics E48SR manual Pick And Place Location, Recommended Pad Layout Smd, Surface-Mount Tape & Reel

Contents

FEATURES DATASHEET DSE48SR1500405222008OPTIONS APPLICATIONSTECHNICAL SPECIFICATIONS INPUT CHARACTERISTICSOUTPUT CHARACTERISTICS DYNAMIC CHARACTERISTICSELECTRICAL CHARACTERISTICS CURVES For Negative Remote On/Off Logic For Positive Remote On/Off LogicELECTRICAL CHARACTERISTICS CURVES 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 tantalumSafety Considerations Soldering and Cleaning ConsiderationsDESIGN CONSIDERATIONS Input Source ImpedanceFEATURES DESCRIPTIONS Over-Current ProtectionOver-Voltage Protection Over-Temperature ProtectionFEATURES DESCRIPTIONS CON Output Voltage Adjustment TRIMEx. When Trim-down -10%15V×0.9=13.5V Ex. When Trim-up +10%15 V×1.1=16.5VThermal Testing Setup THERMAL CONSIDERATIONSTHERMAL CURVES Thermal DeratingPICK AND PLACE LOCATION RECOMMENDED PAD LAYOUT SMDSURFACE-MOUNT TAPE & REEL LEADED Sn/Pb PROCESS RECOMMEND TEMP. PROFILE LEAD FREE SAC PROCESS RECOMMEND TEMP. PROFILETemp TimeMECHANICAL DRAWING Surface-mount moduleThrough-hole module Pin NoPART NUMBERING SYSTEM MODEL LISTWARRANTY MODEL NAME