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DM Datasheet(Fiches technique) 1 Page - Wall Industries,Inc.

Numéro de pièce DM
Description  15 Watt DC/DC Converter
Télécharger  3 Pages
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Fabricant  WALL [Wall Industries,Inc.]
Site Internet  http://www.wallindustries.com
Logo WALL - Wall Industries,Inc.

DM Datasheet(HTML) 1 Page - Wall Industries,Inc.

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Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797
DM Series
Single and Dual Output
15 Watt DC/DC Converter
2:1 Wide Input Voltage Range
FEATURES
● 15 Watts Output Power
● Output Current up to 4A
● High Efficiency up to 88%
● Fixed Switching Frequency
● Six-Sided Continuous Shield
● 2:1 Wide Input Voltage Range
● Standard 2 x 1 x 0.4 inch Package
● ISO9001 Certified Manufacturing Facilities
● Compliant to RoHS EU Directive 2002/95/EC
● Options: Positive Logic and Negative Logic Remote ON/OFF
SPECIFICATIONS: DM Series
All specifications apply @ 25°C ambient unless otherwise noted
INPUT SPECIFICATIONS
Input Voltage Range ............ 12V nominal input ....................... 9 - 18 VDC
24V nominal input ..................... 18 - 36 VDC
48V nominal input ..................... 36 - 75 VDC
Input Filter ....................................................................................... Pi Type
Input Surge Voltage (100ms max) ....... 12V input ..........................36 VDC
24V input ..........................50 VDC
48V input ........................100 VDC
Input Reflected Ripple Current (Note 2)........................................20mAp-p
Start Up Time (nominal Vin and constant resistive load) .............20ms typ.
Remote ON/OFF (Option) (Note 7)
(Positive Logic)…………. DC-DC ON.............Open or 3.5V < Vr < 12V
DC-DC OFF .............Short or 0V < Vr < 1.2V
(Negative Logic)………... DC-DC ON...............Short or 0V < Vr < 1.2V
DC-DC OFF ...........Open or 3.5V < Vr < 12V
Input Current of Remote Control Pin (nominal Vin) ........... -0.5mA ~ +1mA
Remote Off State Input Current (nominal Vin) ...................................20mA
OUTPUT SPECIFICATIONS
Output Voltage ..............................................................................see table
Voltage Accuracy (nominal Vin and full load) ...................................... ±1%
Output Current ..............................................................................see table
Output Power ........................................................................ 15 watts max.
Line Regulation (LL to HL at FL)………………………………………. ±0.5%
Load Regulation (min load to full load) .... Single Output…………… ±0.5%
Dual Output……………….. ±1%
Cross Regulation (Dual) (Asymmetrical load 25% / 100% FL) ............ ±5%
Minimum Load (See Note 6) ........................................................see table
Ripple/Noise (20 MHz BW) ...................... Single Output..............50mVp-p
Dual Output ................75mVp-p
Temperature Coefficient ................................................. ±0.02% / °C max.
Transient Response Recovery Time (25% load step) .......................250us
PROTECTION SPECIFICATIONS
Over Voltage Protection................. 3.3V output ..................................3.9V
(zener diode clamp)
5V output ..................................6.2V
12V output ...................................15V
15V output ...................................18V
Over Load Protection (% of full load at nominal input).............. 150% max.
Short Circuit Protection. ...................................Hiccup, automatic recovery
GENERAL SPECIFICATIONS
Efficiency ........................................................................................see table
Switching Frequency ...................... Single Output ....................500KHz typ.
Dual Output.......................300KHz typ.
Isolation Voltage (Input to Output)......................................... 1600VDC min.
Isolation Resistance ...............................................................10
9 ohms min.
Isolation Capacitance ................................................................ 300pF max.
ENVIRONMENTAL SPECIFICATIONS
Operating Temperature ................................ -40°C ~ +85°C (with derating)
Storage Temperature .......................................................... -55°C ~ +105°C
Maximum Case Temperature ............................................................. 100°C
Relative Humidity...................................................................5% to 95% RH
Thermal Impedance (Note 8)
Natural Convection ............................................................. 12°C / Watt
Natural Convection with Heat-Sink..................................... 10°C / Watt
Thermal Shock ..................................................................... MIL-STD-810F
Vibration ................................10~55Hz, 10G, 30 minutes along X, Y, and Z
MTBF (See Note 1) .......................................................... 2.041 x 10
6 hours
PHYSICAL SPECIFICATIONS
Weight ..................................................................................... 27g (0.95 oz)
Dimensions....................... 2.0 x 1.0 x 0.40 inches (50.8 x 25.4 x 10.2 mm)
Case Material ..............................................................Nickel-coated copper
Base Material...................................................Non-conductive black plastic
Potting material..................................................................Epoxy (UL94-V0)
Shielding......................................................................................... six-sided
SAFETY & EMC
Approvals and Standards .................. IEC60950-1, UL60950-1, EN60950-1
EMI (Note 9) ...............EN55022 ...................................................... Class A
ESD ....................EN61000-4-2……..
…….Perf. Criteria B
Radiated Immunity......EN61000-4-3 ....................... 10V/m Perf. Criteria A
Fast Transient.............EN61000-4-4 ......................... ±2KV Perf. Criteria B
Surge (Note 10) ..........EN61000-4-5 ......................... ±1KV Perf. Criteria B
Conducted Immunity...EN61000-4-6 .................... 10 Vrms Perf. Criteria A
Due to advances in technology, specifications subject to change without notice
Air ± 8KV
Contact ± 6KV
APPLICATIONS
● Measurement
● Wireless Network
● Telecom/Datacom
● Industry Control System
● Semiconductor Equipment


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