English dropdown-ico

Manual Delta Electronics Series E48SH

15 pages 0.74 mb
Download

Go to site of 15

Summary
  • Delta Electronics Series E48SH - page 1

    FEATURES  High efficiency: 92.0% @3.3V/30A  Size: 58.4mm x 22.8mm x9.5mm (2.30”x0.90”x0.37”)  Industry standard pin out  Fixed frequency operation  Input UVLO, Output OTP , OCP , OVP  Monotonic startup into normal and pre-biased loads  Secondary control, very fast transient response  2250V Isolation and basic insulatio ...

  • Delta Electronics Series E48SH - 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 E48SH3R330 (St andard) Min. T y p. Max. Un its ABSOLUTE MAXIMUM RA TINGS Input V oltage Continuous 75 Vdc T ransient (100ms) 100ms 100 Vdc Operating T emperature Refer to Figure 21 for mea suring po ...

  • Delta Electronics Series E48SH - page 3

    E48SH3R330_0216200 7 3 ELECTRICAL CHARACTERISTICS CUR VES Figure 1: Efficiency vs. load current for minimum, nominal, and maximum in put voltage at 25°C 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 0 0.5 1 1.5 2 2.5 ...

  • Delta Electronics Series E48SH - page 4

    ELECTRICAL CHARACTERISTICS CUR VES E48SH3R330_0216200 7 4 For Negative Remote On/Off Logic Figure 4: T urn-on transient at zero load current (5 ms/div). Vin=48V .T op T race: V out, 2V/div; Bottom T race: ON/OF F input, 2V/div Figure 5: T urn-on transient a t full ra ted load current (constant current load) (5 ms/div). Vin=48V .T op T race: Vout, 2 ...

  • Delta Electronics Series E48SH - page 5

    ELECTRICAL CHARACTERISTICS CUR VES E48SH3R330_0216200 7 5 Figure 8: Output voltage response to step-change in load current (75%-50% of Io, max; di/dt = 0.1A/µs). Load cap: 10µF , tantalum capacitor and 1µF ceramic capa citor. T race: Vout (50mV/div , 100us/div ) , Scope measureme nt should be made using a BNC cable (length shorte r than 20 inche ...

  • Delta Electronics Series E48SH - page 6

    ELECTRICAL CHARACTERISTICS CUR VES Figure 12: Input reflected ripple current, i s , through a 12µH source inductor at nominal input voltage an d rated load current (20 mA/div , 2us/div). Figure 13: Output voltage noise and ripple me asurement test setup Figure 14: Output voltage ripple at nominal input voltage and rated load current (Io=30A)(50 mV ...

  • Delta Electronics Series E48SH - page 7

    DESIGN CONSIDERA TIONS Input Source Impedance The impedance of the input source co nnecting to the DC/DC powe r modules will interact with the modul es and affect the st ability . A low ac-impedance input source is recommended. If the source induct ance is more than a few µ H, we advise adding a 10 µ F to 100 µ F electrolytic capa citor (ESR < ...

  • Delta Electronics Series E48SH - page 8

    FEA TURES DESCRIPTIONS Over-Current Protection The E48SH modules include an internal output over-current protection circuit, which will endure current limiting for an unlimited duration du ring output overload. When the output current exce eds the OCP set point, the current limit function will work by initially reduce duty cycle of the module, the ...

  • Delta Electronics Series E48SH - page 9

    FEA TURES DESCRIPTIONS (CON.) Output V oltage Adjustment (TRIM) To increase or decrea se the output voltage set point, 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 (decrea ...

  • Delta Electronics Series E48SH - page 10

    E48SH3R330_0216200 7 10 THERMAL CONSIDERA TIONS Thermal management is an importa nt part of the system design. To ensure prop er, reliable operation, sufficient 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 ...

  • Delta Electronics Series E48SH - 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) E48SH3R330_0216200 7 11 ...

  • Delta Electronics Series E48SH - 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. Coolin g down ra te <3 ° C /se c. Note: The tempera ...

  • Delta Electronics Series E48SH - page 13

    MECHANICAL DRA WING SURF ACE-MOUNT MODULE T H R O U G H - H O L E M O D U L E 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 E48SH3R330_0 ...

  • Delta Electronics Series E48SH - page 14

    MECHANICAL DRA WING (WITH HEA TSPREADER) THROUGH-HOLE MODULE E48SH3R330_0216200 7 14 ...

  • Delta Electronics Series E48SH - page 15

    E48SH3R330_0216200 7 15 P ART NUMBERING SYSTEM E 48 S H 3R3 30 N R F A T ype of Product Input V oltage Number of Output s Product Series Outp ut Vo l t a g e Output Current ON/OFF Logic Pin Length Option Code E- Eighth Brick 48-36V~75V S- Single H-50A series 3R3 - 3.3V 30 - 30A N- Negative P- Positive R- 0.170” N- 0.145” K- 0.1 10” M- SMD F- ...

Manufacturer Delta Electronics Category Power Supply

Documents that we receive from a manufacturer of a Delta Electronics Series E48SH can be divided into several groups. They are, among others:
- Delta Electronics technical drawings
- Series E48SH manuals
- Delta Electronics product data sheets
- information booklets
- or energy labels Delta Electronics Series E48SH
All of them are important, but the most important information from the point of view of use of the device are in the user manual Delta Electronics Series E48SH.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Delta Electronics Series E48SH, service manual, brief instructions and user manuals Delta Electronics Series E48SH. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Delta Electronics Series E48SH.

Similar manuals

A complete manual for the device Delta Electronics Series E48SH, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Delta Electronics Series E48SH by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Delta Electronics Series E48SH.

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.

1. Preface and tips on how to use the manual Delta Electronics Series E48SH - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Delta Electronics Series E48SH, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Delta Electronics Series E48SH, that we can find in the current document
3. Tips how to use the basic functions of the device Delta Electronics Series E48SH - which should help us in our first steps of using Delta Electronics Series E48SH
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Delta Electronics Series E48SH
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Delta Electronics Series E48SH in a specific country, if it was not possible to solve the problem on our own.

Do you have a question concerning Delta Electronics Series E48SH?

Use the form below

If you did not solve your problem by using a manual Delta Electronics Series E48SH, ask a question using the form below. If a user had a similar problem with Delta Electronics Series E48SH it is likely that he will want to share the way to solve it.

Copy the text from the picture

Captcha
New picture

Comments (0)