Delta-electronics S48SA User Manual

DATASHEET DS_S48SA05006_06022006 Delta Electronics, Inc. Delphi Series S48SA, 33W Family DC/DC Power Modules: 48V in, 5V/6.6A out The Delphi Series S

DS_S48SA05006_06022006 10PICK AND PLACE LOCATION SURFACE-MOUNT TAPE & REEL RECOMMENDED PAD LAYOUT (SMD)

DS_S48SA05006_06022006 11 Temp.Time150℃200℃100~140 sec.Time Limited 90 sec.above 217℃217℃Preheat timeRamp upmax. 3℃/sec.Ramp downmax. 4℃/sec.Peak Temp

DS_S48SA05006_06022006 Pin No. Name Function 1 +Vout Positive output voltage 2 -Vout Negative output voltage6 Trim Output voltage trim 8 ON/

DS_S48SA05006_06022006 14 PART NUMBERING SYSTEM S 48 S A 050 06 N R F A* Form Factor Input Voltage Number of Outputs Product Series Output Volt

DS_S48SA05006_06022006 (TA=25°C, airflow rate=300 LFM, Vin=48Vdc, nominal Vout unless otherwise noted.) TECHNICAL SPECIFICATIONS PARAMETER NOTES and

DS_S48SA05006_06022006 ELECTRICAL CHARACTERISTICS CURVES 657075808590951234566OUTPUT CURRENT (A)EFFICIENCY (%).636Vin48Vin75Vin 0.00.51.01.52.02.53.0

DS_S48SA05006_06022006 4 ELECTRICAL CHARACTERISTICS CURVES Figure5: Turn-on transient at zero load current (2 ms/div). Top Trace: Vout (2V/div); B

DS_S48SA05006_06022006 ELECTRICAL CHARACTERISTICS CURVES StripCopper Vo(-)Vo(+)10u1uSCOPE RESISTIVELOAD Figure 9: Input Reflected Ripple Current

DS_S48SA05006_06022006 This power module is not internally fused. To achieve optimum safety and system protection, an input line fuse is highly reco

DS_S48SA05006_06022006 Vo(+)Vi(+)Vo(-)Sense(-)Sense(+)Vi(-)ON/OFF Figure 13: Remote on/off implementation Remote Sense (Optional) Remote sense comp

DS_S48SA05006_06022006 []ΚΩ−∆−∆+=− 1.73%Voup1690%)100(69 Vo x. When trim-up +10% (5V X 1.1 = 5.5V) RtrimE []ΚΩ=−−+=− 9.5161.7310up1690)10100(69 Care

DS_S48SA05006_06022006 9THERMAL CONSIDERATIONS Thermal management is an important part of the system design. To ensure proper, reliable operation, su