Delta Electronics Series E24SR manual Features, Options, Applications

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DATASHEET

Delphi Series E24SR, 66W Eighth Brick Family DC/DC Power Modules: 24V in, 5V/12A out

The Delphi Series E24SR Eighth Brick, 24V input, single output, isolated DC/DC converters are the latest offering from a world leader in power systems technology and manufacturing ― Delta Electronics, Inc. This product family is available in either a through-hole or surface-mounted package and provides up to 66 watts of power or 20A of output current (3.3V and below) in an industry standard footprint and pinout. The E24SR converter operates from an input voltage of 18V to 36V and is available in output voltages from 3.3V to 12V. Efficiency for the 5V output is 90.5% at 12A full load. With creative design technology and optimization of component placement, these converters possess outstanding electrical and thermal performance, as well as extremely high reliability under highly stressful operating conditions. All models are fully protected from abnormal input/output voltage, current, and temperature conditions. The Delphi Series converters meet all safety requirements with basic insulation.

DATASHEET

DS_E24SR05012_01032008

FEATURES

High efficiency: 90.5% @ 5V/ 12A

Size: 58.4mm x 22.8mm x 10.0mm (2.30” x 0.90” x 0.39”)

SMD and Through-hole versions Industry standard pin out

2:1 input range

Fixed frequency operation

Input UVLO, Output OTP, OCP, OVP Basic insulation

2250V isolation

Monotonic startup into normal and pre-biased loads

Output voltage trim ±10% No minimum load required

ISO 9001, TL 9000, ISO 14001, QS 9000, OHSAS 18001 certified manufacturing facility

UL/cUL 60950-1 (US & Canada) recognized, and TUV (EN60950-1) certified CE mark meets 73/23/EEC and 93/68/EEC directive

OPTIONS

Positive On/Off logic

SMD pin

Short pin lengths available

APPLICATIONS

Telecom / DataCom

Wireless Networks

Optical Network Equipment

Server and Data Storage

Industrial / Test Equipment

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Contents DATASHEET DSE24SR0501201032008 FEATURESOPTIONS APPLICATIONSINPUT CHARACTERISTICS TECHNICAL SPECIFICATIONSOUTPUT CHARACTERISTICS DYNAMIC CHARACTERISTICSELECTRICAL CHARACTERISTICS CURVES For Positive Remote On/Off Logic For Negative Remote On/Off LogicNote Measured input reflected-ripple current with a simulated source Inductance LTEST of 12 μH. Capacitor Cs offset possible battery impedance. Measure current as shown above Figure 12 Input reflected ripple current, is, through a 12µH Soldering and Cleaning Considerations Safety ConsiderationsDESIGN CONSIDERATIONS Input Source ImpedanceOver-Current Protection FEATURES DESCRIPTIONSOver-Voltage Protection Remote SenseOutput Voltage Adjustment TRIM FEATURES DESCRIPTIONS CONEx. When Trim-down -10% 5V×0.9=0.45V Rtrim − down = ⎢THERMAL CONSIDERATIONS Thermal Testing SetupTHERMAL CURVES Thermal DeratingRECOMMENDED PAD LAYOUT SMD PICK AND PLACE LOCATIONSURFACE-MOUNT TAPE & REEL LEAD FREE SAC PROCESS RECOMMEND TEMP. PROFILE LEADED Sn/Pb PROCESS RECOMMEND TEMP. PROFILETemp TimeSurface-mount module MECHANICAL DRAWINGThrough-hole module Pin NoMODEL LIST PART NUMBERING SYSTEMWARRANTY MODEL NAMEat any time, without notice