Delta-electronics Series S48SP Manuel d'utilisateur

Delphi Series S48SP, 35W 1x1 Brick DC/DC Power Modules: 48V in, 3.3V/10A out The Delphi Series S48SP, 1x1 Brick, 48V input, single output, isola

DS_S48SP3R310_05222008 10 THERMAL CONSIDERATIONS Thermal management is an important part of the system design. To ensure proper, reliable operati

DS_S48SP3R310_05222008 11 PICK AND PLACE LOCATION SURFACE-MOUNT TAPE & REEL RECOMMENDED PAD LAYOUT (SMD)

DS_S48SP3R310_05222008 12 LEADED (Sn/Pb) PROCESS RECOMMEND TEMP. PROFILE Time ( sec. ) Pre-heat temp. 140~180°C 60~120 sec. Peak temp. 210~230°C 5s

DS_S48SP3R310_05222008 13 MECHANICAL DRAWING Surface-mount module Through-Hole module Pin No. Name Function 1 2 3 4

DS_S48SP3R310_05222008 14 PART NUMBERING SYSTEM S 48 S P 3R3 10 N R F B Product Type Input Voltage Number of Outputs Product Series Output Volt

DS_S48SP3R310_05222008 2 TECHNICAL SPECIFICATIONS (TA=25°C, airflow rate=300 LFM, Vin=48Vdc, nominal Vout unless otherwise noted.) PARAMETER NOTES

DS_S48SP3R310_05222008 3 ELECTRICAL CHARACTERISTICS CURVES Figure 1: Efficiency vs. load current for minimum, nominal, and maximum input voltage at

DS_S48SP3R310_05222008 4 ELECTRICAL CHARACTERISTICS CURVES For Negative Remote On/Off Logic Figure 4: Turn-on transient at full rated load curren

DS_S48SP3R310_05222008 5 ELECTRICAL CHARACTERISTICS CURVES Figure 8: Output voltage response to step-change in load current (75%-50% of Io, max;

DS_S48SP3R310_05222008 6 ELECTRICAL CHARACTERISTICS CURVES Figure 12: Input reflected ripple current, is, through a 12µH source inductor at nomin

DS_S48SP3R310_05222008 7  The input source must be insulated from the ac mains by reinforced or double insulation.  The input terminals of

DS_S48SP3R310_05222008 8 FEATURES DESCRIPTIONS Over-Current Protection The modules include an internal output over-current protection circuit, w

DS_S48SP3R310_05222008 9 FEATURES DESCRIPTIONS (CON.) Output Voltage Adjustment To increase or decrease the output voltage set point, the modul