Delta-electronics S48SP Manual do Utilizador

FEATURES  High efficiency: 90% @5V/7A  Industry standard 1x2 pin out  Size: 33.0x24.4x8.55mm (1.30”x0.96”x0.34”)  SMD and Through-hole v

DS_S48SP05007_05222008 10 THERMAL CONSIDERATIONS Thermal management is an important part of the system design. To ensure proper, reliable operati

DS_S48SP05007_05222008 11 PICK AND PLACE LOCATION SURFACE-MOUNT TAPE & REEL RECOMMENDED PAD LAYOUT (SMD)

DS_S48SP05007_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 5

DS_S48SP05007_05222008 13 MECHANICAL DRAWING Surface-mount module Through-Hole module Pin No. Name Function 1 2 3

DS_S48SP05007_05222008 14 PART NUMBERING SYSTEM S 48 S P 050 07 N R F B Product Type Input Voltage Number of Outputs Product Series Output Vol

DS_S48SP05007_05222008 2 TECHNICAL SPECIFICATIONS (TA=25°C, airflow rate=300 LFM, Vin=48Vdc, nominal Vout unless otherwise noted.) PARAMETER NOTES

DS_S48SP05007_05222008 3 ELECTRICAL CHARACTERISTICS CURVES Figure 1: Efficiency vs. load current for minimum, nominal, and maximum input voltag

DS_S48SP05007_05222008 4 ELECTRICAL CHARACTERISTICS CURVES For Negative Remote On/Off Logic Figure 4: Turn-on transient at full rated load curr

DS_S48SP05007_05222008 5 ELECTRICAL CHARACTERISTICS CURVES Figure 8: Output voltage response to step-change in load current (75%-50% of Io, max

DS_S48SP05007_05222008 6 ELECTRICAL CHARACTERISTICS CURVES Figure 11: Input Terminal Ripple Current, ic, at full rated output current and nominal

DS_S48SP05007_05222008 7 DESIGN CONSIDERATIONS Input Source Impedance The impedance of the input source connecting to the DC/DC power modules wil

DS_S48SP05007_05222008 8 FEATURES DESCRIPTIONS Over-Current Protection The modules include an internal output over-current protection circuit, w

DS_S48SP05007_05222008 9 FEATURES DESCRIPTIONS (CON.) Output Voltage Adjustment To increase or decrease the output voltage set point, the modul