Delta-electronics Delphi Series H48SV Manual do Utilizador Página 1

Delphi Series H48SV, 150W Half Brick FamilyDC/DC Power Modules: 48V in, 5V/20A out The Delphi Series H48SV Half Brick, 48V input, single output, iso

FEATURES DESCRIPTIONS Over-Current Protection The modules include an internal output over-current protection circuit, which will endure current lim

11 Figure 23: Circuit configuration for trim-up (increase output voltage) If the external resistor is connected between the TRIM and SENSE (+

THERMAL CONSIDERATIONS Thermal management is an important part of the system design. To ensure proper, reliable operation, sufficient cooling of the

MECHANICAL DRAWING Pin No. Name Function1 2 3 4 5 6 7 8 9 -Vin Case ON/OFF +Vin +Vout +SENSE TRIM -SENSE -Vout Negative input voltage Case Groun

PART NUMBERING SYSTEM H 48 S V 050 20 N R F A Form Factor Input Voltage Number of Outputs Product Series Output VoltageOutput CurrentON/OFF Logic

TECHNICAL SPECIFICATIONS (TA=25°C, airflow rate=300 LFM, Vin=48Vdc, nominal Vout unless otherwise noted.) PARAMETER NOTES and CONDITIONS H48SV05020

ELECTRICAL CHARACTERISTICS CURVES 60657075808590952.5 5 7.5 10 12.5 15 17.5 20OUTPUT CURRENT(A)EFFICIENCY (%)36Vin 48Vin 75Vin0.01.02.03.04.05.06.07.

ELECTRICAL CHARACTERISTICS CURVES For Negative Remote On/Off Logic Figure 4: Turn-on transient at full rated load current (resistive load) (2 ms/div

ELECTRICAL CHARACTERISTICS CURVES Figure 8: Output voltage response to step-change in load current (50%-75%-50% of Imax; dI/dt = 0.1A/µs).Vin=48V. L

ELECTRICAL CHARACTERISTICS CURVES Figure 11: Input Terminal Ripple Current, ic, at full rated output current and nominal input voltage with 12µH sour

ELECTRICAL CHARACTERISTICS CURVES 0.00.51.01.52.02.53.03.54.04.55.05.50 5 10 15 20 25 30LOAD CURRENT (A)OUTPUT VOLTAGE (V)Vin=48VFigure 14: Output v

THERMAL CURVES: NO HEATSINK Figure 16: Case temperature measurement location. Pin locations are for reference only. Figure 17: Output current vs.

9  The input source must be insulated from the ac mains by reinforced or double insulation.  The input terminals of the module are not o