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Manual Delta Electronics Delphi Series H48SV

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  • Delta Electronics Delphi Series H48SV - page 1

    Delphi Series H48SV , 150W Half Brick Family DC/DC Power Modules: 48V in, 5V/20A out The Delphi Series H48SV Half Brick, 48V input, single output, isol ated DC/DC converters a re the latest of fering from a world leader in power systems technology and manufacturi ng — Delt a Electronics, Inc. This product family provides up to 150 watt s of power ...

  • Delta Electronics Delphi Series H48SV - page 2

    TECHNICAL SPECIFICA TIONS (T A =25°C, airflow rate=300 LFM, V in =48Vdc, nominal V ou t unless otherw ise no ted.) PA R A M E T E R NOTES and CONDITIONS H48SV05020 (St andard) Min. T y p. Max. Units ABSOLUTE MAXIMUM RA TINGS Input V oltage Continuous 80 Vdc T ransient (100ms) 100ms 100 Vdc Operating Case T emperature T c -40 100 °C S torage T emp ...

  • Delta Electronics Delphi Series H48SV - page 3

    ELECTRICAL CHARACTERISTICS CUR VES 60 65 70 75 80 85 90 95 2.5 5 7.5 10 12.5 15 17.5 20 OUT PUT CURRE NT (A) EFFICIENCY (%) 36Vin 48Vi n 75Vin 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 13.0 14.0 2.5 5 7.5 10 12.5 15 17.5 20 OUTPUT CURRENT(A) POWER DISS IPATION (W) 36Vin 48Vin 75Vin Figure 1: Efficiency vs. load current for minimum, nom ...

  • Delta Electronics Delphi Series H48SV - page 4

    ELECTRICAL CHARACTERISTICS CUR VES For Negative Remote On/Off Logic Figure 4: T urn-on transient at full rated l oad current (resistive load) (2 ms/div).Vin=48V . T op T race: V out; 2V/div; Bottom T race: ON/OFF input: 5V/div Figure 5: T urn-on transient at zero load current (2 ms/div). Vin = 48 V . T op T race: V out: 2V/div; Bottom T race: ON/OF ...

  • Delta Electronics Delphi Series H48SV - page 5

    ELECTRICAL CHARACTERISTICS CUR VES Figure 8: Output voltage response to step-change in load current (50%-75%-50% of Imax; dI/dt = 0.1A/µs).Vin=48V . Load cap: 10µF , tantalum capacitor and 1µF ceramic capacitor . T op trace: V out (100 mV/div), Botto m trace: Iout (5A/div). Scope measurement shou ld be made using a BNC cable (length shorter than ...

  • Delta Electronics Delphi Series H48SV - page 6

    ELECTRICAL CHARACTERISTICS CUR VES Figure 1 1 : Input T erminal Ri pple Current, i c , at full rated output current and nominal i nput voltage with 12 µ H source impedance and 33 µ F electrolytic capacitor (200 mA/div). Figure 12 : Input reflected ri pple current, i s , through a 12 µ H source inductor at nominal input vo ltage and rated l oad c ...

  • Delta Electronics Delphi Series H48SV - page 7

    ELECTRICAL CHARACTERISTICS CUR VES 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 0 5 10 15 20 25 30 LO A D CURRENT (A) OUTPUT VOLTAGE (V) Vi n=48V Figure 14: Output volt age ripple at nominal input voltage (Vin=48V) and rated loa d current (Io=2 0A) (20 mV/di v). Load capacitance: 1µF c eramic capacitor and 10µF tantalum capacitor . Bandw idth: ...

  • Delta Electronics Delphi Series H48SV - page 8

    THERMAL CURVES: NO HEA TSINK Figure 16: Case temperature measurement location. Pin locations are for referenc e only . Figure 17: Output current vs. ambient temperature and air velocity (V in <60V) Figure 18: Output current vs. ambient temperature and air velocity (V in =75V) Figure 19: Power dissipation vs. ambient temperature and air velocity ...

  • Delta Electronics Delphi Series H48SV - page 9

    9  The input source must be insulated from the ac mains by reinforced or double insulation.  The input terminals of the module are not operator accessible.  If the metal baseplate is grounded , one Vi pin and one Vo pin shall also be grounded.  A SELV reliability test is conducted on the system where the module is u sed , in combination ...

  • Delta Electronics Delphi Series H48SV - page 10

    FEA TURES DESCRIPTIONS Over-Current Protection The modules include an internal output over-curre nt protection circuit, which will endure current limiting for an unlimited duration during output overload. If the output current exceeds the OCP set point, the modul es will automatically shut down (hiccup mode). The modules will try to restart after s ...

  • Delta Electronics Delphi Series H48SV - page 11

    11 Figure 23: Circuit configuration for trim-up (increase output voltage) If the external resistor is connected bet ween the TRIM and SENSE (+) the output voltage set point increase s (Fig. 23). The external resi stor value required to obt ain a percentage output voltage change △ % is defined as: () Ω ∆ ∆ K Vo - ) (1 Vo Vo ) (1 Vo 2 up Rtri ...

  • Delta Electronics Delphi Series H48SV - page 12

    THERMAL CONSIDERA TIONS Thermal management is an importa nt part of the system design. To ensure prop er, reliable operation, suffici ent cooling of the power mod ule is needed over the entire temperature range of the modul e. Convection coolin g is usually the dominant mode of heat transfer. Hence, the choice of equipment to chara cterize the ther ...

  • Delta Electronics Delphi Series H48SV - page 13

    MECHANICAL DRA WING Pin No. Name Function 1 2 3 4 5 6 7 8 9 -Vin Case ON/OFF +Vin +V out +SENSE TRIM -SENSE -V out Negative input voltage Case Ground Remote ON/OFF Positive input voltage Positive output voltage Positive remote sense Output voltage trim Negative remote sense Negative output voltage Pin Specification: Pins 1-4, 6-8 1.02mm (0.040”) ...

  • Delta Electronics Delphi Series H48SV - page 14

    P ART NUMBERING SYSTEM H 48 S V 050 20 N R F A Form Factor Input V oltage Number of Output s Product Series Output Vo l t a g e Output Current ON/OFF Logic Pin Length Option Code H - Half Brick 48V S- Single V - V alue line 050- 5V 20- 20A N- Negative P- Positive R- 0.170” N- 0.145” K- 0.1 10” F- RoHS 6/6 (Lead Free) A- S tandard Functions MO ...

Manufacturer Delta Electronics Category Power Supply

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A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Delta Electronics Delphi Series H48SV by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Delta Electronics Delphi Series H48SV.

A complete Delta Electronics manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

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