DCMD20W SERIES 20 Watts DC/DC Converter Single and Dual Output Rev A Size: 4in x 2.25in x 0.75in (101.6mm x 57.2mm x 0.75mm) OPTIONS • Single or Dual Output • Positive or Negative Logic • Assembly Option -Enclosed -Din Rail -Enclosed & Din Rail APPLICATIONS • • • • • FEATURES • • • • • • • • • • 4:1 Ultra Wide Input Range No Minimum Load Required 1600VDC Input to Output Isolation Screw Terminals for Input and Output Connections • Internal Input Fuse Protection • Internal Output LED Indicator RoHS II and REACH Compliant Over Voltage, Over Load and Short Circuit Protection Remote Control CE Marked Meets EN55022 Class B Safety Meets UL60950-1, EN60950-1, and IEC60905-1 DESCRIPTION Wireless Network Telecom/Datacom Industry Control System Measurement Equipment Semiconductor Equipment The DCMD20W series of DC/DC converters offers up to 20 watts of output power in a 4in x 2.25in x 0.75in chassis mount, enclosed, din rail or enclosed din rail package. This series consists of single and dual output models with 4:1 ultra-wide input range. Each model has an internal output LED indicator, internal input fuse protection, screw terminals for input and output connectors, as well as remote control. This series also has over voltage, over load, and short circuit protection, RoHS II and REACH compliance, and UL60950-1, EN60950-1, and IEC60950-1 safety approvals. Please call factory for order details. MODEL SELECTION TABLE Single Output Models Model Number(1) DCMD20W-24S33X DCMD20W-24S05X DCMD20W-24S12X DCMD20W-24S15X DCMD20W-48S33X DCMD20W-48S05X DCMD20W-48S12X DCMD20W-48S15X Input Voltage Range 24VDC (9.5~36VDC) 48VDC (18~75VDC) Output Voltage 3.3VDC 5VDC 12VDC 15VDC 3.3VDC 5VDC 12VDC 15VDC Output Current Ripple & Noise 5500mA 4000mA 1670mA 1330mA 5500mA 4000mA 1670mA 1330mA 60mVp-p 75mVp-p 75mVp-p 75mVp-p 60mVp-p 75mVp-p 75mVp-p 75mVp-p No Load Input Current 51mA 66mA 25mA 26mA 36mA 36mA 17mA 17mA Maximum Capacitive Load(2) 18000µF 9600µF 1650µF 1050µF 18000µF 9600µF 1650µF 1050µF Efficiency Output Power 84% 87% 85% 85% 84% 87% 86% 86% Up to 20W Efficiency Output Power 87% 86% 86% 88% 87% 87% Up to 20W MODEL SELECTION TABLE Dual Output Models Model Number(1) DCMD20W-24D05X DCMD20W-24D12X DCMD20W-24D15X DCMD20W-48D05X DCMD20W-48D12X DCMD20W-48D15X 1/12/2017 Input Voltage Range 24VDC (9.5~36VDC) 48VDC (18~75VDC) Output Voltage ±5VDC ±12VDC ±15VDC ±5VDC ±12VDC ±15VDC Output Current Ripple & Noise ±2000mA ±833mA ±667mA ±2000mA ±833mA ±667mA 100mVp-p 100mVp-p 100mVp-p 100mVp-p 100mVp-p 100mVp-p No Load Input Current 58mA 33mA 34mA 25mA 19mA 19mA Maximum Capacitive Load(2) ±4800µF ±825µF ±525µF ±4800µF ±825µF ±525µF Wall Industries, Inc. • 37 Industrial Drive, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 • Fax 603-778-9797 website: www.wallindustries.com • e-mail: [email protected] Page 1 of 5 DCMD20W SERIES 20 Watts DC/DC Converter Single and Dual Output Rev A SPECIFICATIONS All specifications are based on 25°C, Nominal Input Voltage, and Maximum Output Current unless otherwise noted. We reserve the right to change specifications based on technological advances. SPECIFICATION TEST CONDITIONS Min Typ Max 9.5 18 24 48 36 75 9.5 18 Unit INPUT SPECIFICATIONS Input Voltage Range Start-Up Voltage Shutdown Voltage Input Surge Voltage (100ms, max.) Input Fuse (Slow Blow) Inrush Current Input Reflected Ripple Current OUTPUT SPECIFICATIONS Output Voltage 24Vin (Nominal) 48Vin (Nominal) 24Vin (Nominal) 48Vin (Nominal) 24Vin (Nominal) 48Vin (Nominal) 24Vin (Nominal) 48Vin (Nominal) 24Vin (Nominal) 48Vin (Nominal) 7.5 15 6 4 15 10 Voltage Accuracy 3.3Vout Others Line Regulation Low Line to High Line @Full Load Load Regulation No Load to Full Load Voltage Adjustability Cross Regulation Output Power Output Current Maximum Capacitive Load Single Output Asymmetrical Load 25%/100% Full Load, Dual Outputs Ripple & Noise (20MHz bandwidth) Measured by 20MHz Bandwidth Single Dual 3.3Vout Others Single -1.5 -1.0 -0.2 -0.5 -1.5 -1.0 -10 -5.0 3.3Vout 5, 12, 15Vout Dual Transient Response Recovery Time 25% Load Step Change Start-Up Time Constant Resistive Load Power Up Remote ON/OFF Temperature Coefficient Output Indicator REMOTE ON/OFF CONTROL(3) Positive Logic (Standard) Negative Logic (Option) -0.02 DC-DC ON DC-DC OFF DC-DC ON DC-DC OFF Input Current of CTRL Pin Remote OFF Input Current PROTECTION Short Circuit Protection Over Load Protection -0.5 % of Iout Rated Over Voltage Protection Zener Diode Clamp VDC VDC 50 100 Nominal Input and Full Load VDC See Table +1.5 +1.0 +0.2 +0.5 +1.5 +1.0 +10 +5.0 See Table See Table See Table 60 75 100 250 100 20 +0.02 Green LED Open or 3~12VDC Short of 0~1.2VDC Short or 0~1.2VDC Open or 3~12VDC 0.5 2.5 VDC A A mAp-p % % % % % mVp-p µS ms %/ºC mA mA Continuous, Automatic Recovery 150 % 3.9 6.2 VDC 15 18 3.3Vout 5Vout 12Vout 15Vout ENVIRONMENTAL SPECIFICATIONS Operating Temperature Without Derating With Derating Storage Temperature Thermal Shock Relative Humidity Vibration MTBF 1/12/2017 -40 +75 -40 5 Chassis Mount Models Enclosed Models DIN Rail Models Enclosed & DIN Rail MIL-HDBK-217F, Full Load +75 +91 +105 MIL-STD-810F 95 MIL-STD-810F MIL-STD-810F IEC60068-2-6 IEC60068-2-6 1,966,000 Wall Industries, Inc. • 37 Industrial Drive, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 • Fax 603-778-9797 website: www.wallindustries.com • e-mail: [email protected] ºC ºC %RH Hours Page 2 of 5 DCMD20W SERIES 20 Watts DC/DC Converter Single and Dual Output Rev A SPECIFICATIONS All specifications are based on 25°C, Nominal Input Voltage, and Maximum Output Current unless otherwise noted. We reserve the right to change specifications based on technological advances. SPECIFICATION TEST CONDITIONS Min GENERAL SPECIFICATIONS Efficiency Switching Frequency Isolation Voltage 1 Minute Isolation Resistance Isolation Capacitance PHYSICAL SPECIFICATIONS Weight 500VDC Input to Output Input (Output) to Chassis Max Unit See Table 400 440 kHz VDC GΩ pF 400 3.13oz (89g) 4in x 2.25in x 0.75in (101.6mm x 57.2mm x 19.1mm) 4in x 2.25in x 0.79in (101.6mm x 57.2mm x 20.1mm) 4in x 2.25in x 1.09in (101.6mm x 57.2mm x 27.8mm) Aluminum Chassis Mount Dimensions (L x W x H) 360 1600 1600 1 Typ Enclosed Mount DIN Rail Mount Chassis Material SAFETY CHARACTERISTICS UL60950-1 EN60950-1 IEC60950-1 Safety Approvals EMI ESD Radiated Immunity Fast Transient Surge Conducted Immunity Power Frequency Magnetic Field EN55022 EN61000-4-2 EN61000-4-3 EN61000-4-4 EN61000-4-5 EN61000-4-6 EN61000-4-6 Class B Perf. Criteria A Perf. Criteria A Perf. Criteria A Perf. Criteria A Perf. Criteria A Perf. Criteria A Air ±8kV and Contact ±6kV 10V/m ±2kV ±0.5kV 10Vr.m.s 100A/m continuous; 1000A/m 1 Second NOTES 1. “X” in product name indicates assembly option types. “X” will be “U” for Chassis Mount, “C” for Enclosed Mount, “D” for DIN Rail Mount, or “ED” for Enclosed & DIN Rail Mount. 2. Test by minimum input and constant resistive load. 3. Referred to –Vin pin. *Due to advances in technology, specifications subject to change without notice. CHARACTERISTIC CURVES DCMD20W-48S05X Derating Curve 1/12/2017 DCMD20W-48S05X Efficiency vs. Input Voltage DCMD20W-48S05X Efficiency vs. Output Load Wall Industries, Inc. • 37 Industrial Drive, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 • Fax 603-778-9797 website: www.wallindustries.com • e-mail: [email protected] Page 3 of 5 Rev A DCMD20W SERIES 20 Watts DC/DC Converter Single and Dual Output MECHANICAL DRAWINGS Chassis Mounting Type Pin Connection PIN SINGLE DUAL 1 +Vin +Vin 2 -Vin -Vin 3 Ctrl Ctrl 4 NC NC 5 -Vout -Vout 6 +Vout Common 7 NC +Vout NC: No Connection Screw Terminals- wire range from 14 to 18 AWG Enclosed Mounting Type DIN Rail Mounting Type 1/12/2017 NOTES: 1. All dimensions in Inch (mm) 2. Tolerance: X.XX±0.02 (X.X±0.5) 3. Tolerance: X.XXX±0.01 (X.XX±0.25) 4. Hole Screw Locked Torque: MAX 5.0kgf-cm (0.49N-m) 5. Terminal Screw Locked Torque: MAX 2.5kgf-cm (0.25N-m) Wall Industries, Inc. • 37 Industrial Drive, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 • Fax 603-778-9797 website: www.wallindustries.com • e-mail: [email protected] Page 4 of 5 DCMD20W SERIES 20 Watts DC/DC Converter Single and Dual Output Rev A MODEL NUMBER SETUP DCMD Series Name 20 W Output Power Input Range 20: 20 Watts 4:1 - 48 S Input Voltage 05 Output Quantity Ouptut Voltage 24: 9.5~36VDC S: Single 48: 18~75VDC N Remote Control Option 33: 3.3VDC U: U-Chassis 05: 5VDC C: Enclosed 12: 12VDC D: DIN Rail 15: 15VDC D: Dual U Assembly Option None: Positive Logic N: Negative Logic ED: Enclosed & DIN Rail 05: ±5VDC 12: ±12VDC 15: ±15VDC COMPANY INFORMATION Wall Industries, Inc. has created custom and modified units for over 50 years. Our in-house research and development engineers will provide a solution that exceeds your performance requirements on-time and on budget. Our ISO9001-2008 certification is just one example of our commitment to producing a high quality, well-documented product for our customers. Our past projects demonstrate our commitment to you, our customer. Wall Industries, Inc. has a reputation for working closely with its customers to ensure each solution meets or exceeds form, fit and function requirements. We will continue to provide ongoing support for your project above and beyond the design and production phases. Give us a call today to discuss your future projects. Contact Wall Industries for further information: Phone: Toll Free: Fax: E-mail: Web: Address: 1/12/2017 (603)778-2300 (888)597-9255 (603)778-9797 [email protected] www.wallindustries.com 37 Industrial Drive Exeter, NH 03833 Wall Industries, Inc. • 37 Industrial Drive, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 • Fax 603-778-9797 website: www.wallindustries.com • e-mail: [email protected] Page 5 of 5