Delta-electronics S24SA Manual do Utilizador Página 1

DATASHEET DS_S24SA1R812_05092006 Delta Electronics, Inc. Delphi Series S24SA, 2”x1” Family DC/DC Power Modules: 18~36Vin, 1.8V, 12A out The Delphi Se

DS_S24SA1R812_05092006 10 PICK AND PLACE LOCATION SURFACE-MOUNT TAPE & REEL RECOMMENDED PAD LAYOUT (SMD)

DS_S24SA1R812_05092006 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_S24SA1R812_05092006 Pin No. Name Function 1 +Vout Positive output voltage 2 -Vout Negative output voltage6 Trim Output voltage trim 8 ON/

DS_S24SA1R812_05092006 14 PART NUMBERING SYSTEM S 24 S A 1R8 12 N R F A Form Factor Input Voltage Number of Outputs Product Series Output Voltage

DS_S24SA1R812_05092006 TECHNICAL SPECIFICATIONS (TA=25°C, airflow rate=200 LFM, Vin=24Vdc, nominal Vout unless otherwise noted.) PARAMETER NOTES and

DS_S24SA1R812_05092006 ELECTRICAL CHARACTERISTICS CURVES 505560657075808590950.1 2 4 6 8 10 12OUTPUT CURRENT (A)EFFICIENCY (%)18Vin 24Vin 36Vin 0.00

DS_S24SA1R812_05092006 4 ELECTRICAL CHARACTERISTICS CURVES Figure5: Turn-on transient at zero load current (2 ms/div). Top Trace: Vout (1mV/div);

DS_S24SA1R812_05092006 ELECTRICAL CHARACTERISTICS CURVES StripCopper Vo(-)Vo(+)10u1uSCOPE RESISTIVELOAD Figure 9: Input Reflected Ripple Current,

DS_S24SA1R812_05092006 This power module is not internally fused. To achieve optimum safety and system protection, an input line fuse is highly reco

DS_S24SA1R812_05092006 7 Vo(+)Vi(+)Vo(-)Sense(-)Sense(+)Vi(-)ON/OFF Figure 13: Remote on/off implementation Remote Sense (Optional) Remote sense co

DS_S24SA1R812_05092006 []ΚΩ−∆=− 104%VoupRtrim−∆+ 1089%)100(8.23 Vo Ex. When trim-up +10% (1.8V X 1.1 = 1.98V) []ΚΩ=−=− 9.4810410upRtrim−+1089)10100

DS_S24SA1R812_05092006 9 THERMAL CONSIDERATIONS Thermal management is an important part of the system design. To ensure proper, reliable operation, s