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Delta Electronics Series E36SR manual

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Table of contents for the manual

  • Page 1

    FEATURES  High efficiency: 89% @ 5V/ 15A  Size: 58.4mm x 22.8mm x 9.2mm (2.30”x0.90”x0.36”)  Industry standard pin out  18~75V extremely wide 4:1 input r ange  Fixed frequency operation  Input UVLO, Output OCP , OVP and OTP  2250V isolation  Basic insulation  No minimum load required  SMD and through-hole version[...]

  • Page 2

    TECHNICAL SPECIFICA TIONS (T A =25°C, airflow rate=300 LFM, V in =48Vdc, nominal V out unless otherw ise noted.) PA R A M E T E R NOTES and CONDITIONS E36SR05015 (St andard) Min. T y p. Max. U nits ABSOLUTE MAXIMUM RA TINGS Input V oltage Continuous 18 24/48 75 Vdc T ransient (100ms) 100ms 100 Vdc Operating T emperature Refer to Figure 21 for meas[...]

  • Page 3

    ELECTRICAL CHARACTERISTICS CUR VES Figure 1: Efficiency vs. load current for minimum, nominal, and maximum in put voltage at 25°C. DS_E36SR05015_010 42008 3 Figure 2: Power dissipation vs. load current for min imum, nominal, and max i mum input voltage at 25°C. Figure 3: T ypical full l oad input characteristics at room temperature.[...]

  • Page 4

    ELECTRICAL CHARACTERISTICS CUR VES Figure 4: T urn-on trans ient at full rated load current (CC mode) (5ms/div). Vin=48V .T op T rac e: V out, 2V/div; Bottom T race: ON/OFF input, 5V/div . Figure 5: T urn-on transient at zero load current (5ms/ div). Vin=48V .T op T race: Vout, 2V/div; Bottom T race: ON/OFF input, 5V/div . Figure 6: T urn-on trans [...]

  • Page 5

    ELECTRICAL CHARACTERISTICS CUR VES Figure 8: Output voltage response to step-change in load current (50%-25% of Io, max; di/dt = 0.1A/µs). Load cap: 10µF , tantalum cap acitor and 1 µF ceramic cap acitor. T op T race: Vout (100mV/div , 200us/div), Bottom T race: I out (5A/div). DS_E36SR05015_010 42008 5 Figure 9: Output voltage response to step-[...]

  • Page 6

    ELECTRICAL CHARACTERISTICS CUR VES Figure 12: Input reflected ripple current, i s , through a 12µH source inductor at 48Vin and 15A output current (20 mA/ div , 2us/div). Strip Copper Vo(-) Vo(+) 10u 1u SCOPE RESISTIV E LOAD Figure 13: Output voltage noise and ripple measur ement test setup. Figure 14: Output voltage ripple at 48Vin and rated load[...]

  • Page 7

     The input source must be insulated f rom 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 used , in combination w[...]

  • Page 8

    DS_E36SR05015_010 42008 8 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 w[...]

  • Page 9

    FEA TURES DESCRIPTIONS (CON.) Output V oltage Adjustment (TRIM) To increase or decrea se the output voltage set poin t, the modules may be connected wit h an external resistor betwee n the TRIM pin and either the SENSE(+) or SENSE(-). The TRIM pin should be left open if this feature is not used. Figure 18: Circuit configuration for trim-down (decre[...]

  • Page 10

    DS_E36SR05015_010 42008 10 THERMAL CONSIDERA TIONS Thermal management is an important part of the syst em design. To ensure p roper, reliable operation, sufficie nt 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 equipmen[...]

  • Page 11

    P I C K A N D P L A C E L O C A T I O N S U R F A C E - M O U N T T A P E & R E E L RECOMMENDED P AD LA YOUT (SMD) DS_E36SR05015_010 42008 11[...]

  • Page 12

    LEADED (Sn/Pb) PROCESS RECOMMEND TEMP . PROFILE T ime ( sec. ) Pre-h eat tem p. 140~180 ° C 60~120 sec. Peak tem p. 210~230 ° C 5sec . Ramp-up te mp. 0.5~3.0 ° C /sec . T emperature ( ° C ) 50 100 150 200 250 300 60 0 120 180 240 2nd Ramp-up temp. 1.0~3.0 ° C /sec. Over 200 ° C 40~50sec. Cooling down rate <3 ° C / sec . Note: The temperat[...]

  • Page 13

    MECHANICAL DRA WING Surface-mount module Through-hole module Pin No. Name Function 1 2 3 4 5 6 7 8 +Vin ON/OFF -Vin -V out -SENSE TRIM +SENSE +V out Positive input voltage Remote ON/OFF Negative input voltage Negative output voltage Negative remote sense Output voltage trim Positive remote sense Positive output voltage DS_E36SR05015_010 42008 13[...]

  • Page 14

    MECHANICAL DRA WING (WITH HEA TSPREADER) THROUGH-HOLE MODULE DS_E36SR05015_010 42008 14[...]

  • Page 15

    DS_E36SR05015_010 42008 15 P ART NUMBERING SYSTEM E 36 S R 050 15 N R F A T ype of Product Input V o ltage Number of Output s Product Series Output V o ltage Output Current ON/OFF Logic Pin Length/T ype Option Code E- Eighth Brick 36-18~75V S- Single R- Regular 050- 5.0V 15-15A N- Negative R- 0.170” F- RoHS 6/6 (Lead Free) A- S tandard Fu nctions[...]