DCBUB12 SERIES Up to 12 Watts DC/DC Power Converters Rev B Wall Industries, Inc. FEATURES Single and Dual Outputs 4:1 Input Voltage Ranges: 9-36VDC and 18-75VDC Up to 12 Watts Output Power Shielded Metal Case with Insulated Base-plate Remote On/Off Control -40°C to +85°C Operating Temperature Range 1500VDC I/O Isolation Industry Standard 2.0” x 1.0” x 0.4” DIP Package High Efficiency up to 87% Short Circuit, Over Voltage, and Over Load Lead Free Design, RoHS Compliant Free Air Convection Size: 2.0 x 1.0 x 0.4 inches 50.8 x 25.4 x 10.2 mm Protection Custom Designs Available DESCRIPTION The DCBUB12 series of isolated DC/DC power converters provides up to 12 Watts of continuous output power in a 2.0” x 1.0” x 0.4” shielded metal case. This series consists of single and dual output models with 4:1 input voltage ranges of 9-36VDC and 18~75VDC. Some features include high efficiency up to 87%, 1500VDC I/O isolation, remote on/off control, and -40°C to +85°C operating temperature range. The DCBUB12 series is RoHS compliant and has short circuit, over load, and over voltage protection. These converters are best suited for use in battery operated equipment, measurement equipment, telecom, wireless networks, industry control systems, and anywhere where isolated, tightly regulated voltages and compact size are required. APPLICATIONS Battery Operated Equipment Telecom Industry Control Systems Wireless Networks Measurement Equipment MODEL SELECTION TABLE SINGLE OUTPUT MODELS Model Number Input Voltage DCBUB12-24S33 DCBUB12-24S05 24 VDC DCBUB12-24S12 (9 – 36 VDC) Output Voltage Output Current Min Load (1) Full Load Input Current No Load Full Load Output Power Efficiency Maximum Capacitive Load 3.3 VDC 203mA 2400mA 5.4mA 438mA 8W 80% 8260μF 5 VDC 73mA 2000mA 6.3mA 543mA 10W 81% 8800μF 12 VDC 0mA 1000mA 14.2mA 615mA 12W 85% 530μF DCBUB12-24S15 15 VDC 18mA 800mA 9.1mA 613mA 12W 86% 347μF DCBUB12-48S33 3.3 VDC 243mA 2400mA 3.6mA 221mA 8W 80% 10550μF DCBUB12-48S05 48 VDC 5 VDC 89mA 2000mA 5.6mA 269mA 10W 81% 13720μF DCBUB12-48S12 (18 – 75 VDC) 12 VDC 33mA 1000mA 6.6mA 303mA 12W 87% 730μF DCBUB12-48S15 15 VDC 18mA 800mA 5.6mA 303mA 12W 87% 330μF Model Number Output Voltage Output Power Efficiency Maximum Capacitive Load DUAL OUTPUT MODELS DCBUB12-24D05 DCBUB12-24D12 DCBUB12-24D15 DCBUB12-48D05 DCBUB12-48D12 DCBUB12-48D15 Input Voltage 24 VDC (9 – 36 VDC) 48 VDC (18 – 75 VDC) Output Current Min Load (1) Full Load Input Current No Load Full Load ±5 VDC 33mA ±1000mA 7.5mA 531mA 10W 83% ±1800μF ±12 VDC 13mA ±500mA 13.4mA 606mA 12W 87% ±200μF ±15 VDC 9mA ±400mA 9.9mA 612mA 12W 86% ±147μF ±5 VDC 33mA ±1000mA 5.3mA 261mA 10W 84% ±2600μF ±12 VDC 18mA ±500mA 7mA 302mA 12W 87% ±270μF ±15 VDC 9mA ±400mA 6.2mA 304mA 12W 86% ±147μF NOTES 1. Output current under this value will not damage these devices; however, they may not meet all listed specifications. 01/14/2013 Wall Industries, Inc. • 5 Watson Brook Road, 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 4 Rev B Wall Industries, Inc. DCBUB12 SERIES Up to 12 Watts DC/DC Power Converters TECHNICAL SPECIFICATIONS: DCBUB12 SERIES 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 Nom Max 9 18 24 48 36 75 50 100 Unit INPUT SPECIFICATIONS Input Voltage Range Input Surge Voltage (100ms max) Input Reflected Ripple Current Input Current Input Filter Remote On/Off Sourcing Current of Remote Control Pin Idle Input Current (at Remote OFF State) 24VDC nominal input models 48VDC nominal input models 24VDC nominal input models 48VDC nominal input models Nominal Vin and full load VDC VDC Converter ON Converter OFF Nominal Vin Nominal Vin 186 mAp-p See Table Pi Type Open or 3.5V < Vr < 12V Short to -Vin (Pin 2) or 0V < Vr < 1.2V 0.2 mA 3 mA Full load and nominal Vin -1 OUTPUT SPECIFICATIONS Output Voltage Voltage Accuracy Output Current Minimum Load Maximum Capacitive Load Start-up Time Line Regulation Load Regulation Output Power Ripple & Noise Temperature Coefficient Transient Response Overshoot Transient Response Settling Time Nominal Vin and constant resistive load LL to HL at full load Single output models 25% load to full load Balanced output Dual output models Unbalanced load 25% to full load -0.5 -0.5 -0.5 -5 20MHz bandwidth di/dt=0.8A/μs 50% load step change See Table +1 See Table See Table See Table 350 +0.5 +0.5 +0.5 +5 12 75 ±0.02 ±5 300 % ms % % W mVp-p %/°C % of Vo μs PROTECTION Over Voltage Protection Short Circuit Protection Over Load Protection 3.3VDC output models 5VDC output models 12VDC output models 15VDC output models 3.9 6.2 VDC 15 18 continuous, automatic recovery 150 % Zener Diode Clamp % of full load at nominal input GENERAL SPECIFICATIONS Efficiency Isolation Voltage (Input to Output) Isolation Resistance (Input to Output) Isolation Capacitance Switching Frequency Nominal input Input to Output 500VDC See Table 1500 1 220 300 VDC GΩ pF KHz ENVIRONMENTAL SPECIFICATIONS Operating Temperature Maximum Case Surface Temperature Storage Temperature Relative Humidity Cooling MTBF With derating (see derating curve) -40 -55 5 +85 +100 +105 95 Free air convection 1,960,000 hours °C °C °C % RH PHYSICAL SPECIFICATIONS Case Material Base Material Potting Material Weight Dimensions (L x W x H) 01/14/2013 Nickel-coated copper Non-conductive black plastic Silicon rubber (UL94V-0) 1.06oz (30g) 2.0 x 1.0 x 0.4 inches (50.8 x 25.4 x 10.2 mm) Wall Industries, Inc. • 5 Watson Brook Road, 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 2 of 4 DCBUB12 SERIES Up to 12 Watts DC/DC Power Converters Rev B Wall Industries, Inc. DERATING DCBUB12-48S05 Derating Curve 120 Output Power (%) 100 80 60 40 20 0 -40 -20 0 20 40 60 71 80 100 120 Ambient Temperature (°C) EFFICIENCY DCBUB12-48S05 Efficiency vs Output Current 90 85 85 80 80 Efficiency (%) Efficiency (%) DCBUB12-48S05 Efficiency vs Input Voltage 90 75 70 65 75 70 65 60 60 55 55 50 18 24 30 36 42 48 54 60 66 Input Voltage (VDC) 75 50 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 Output Current (A) CHARACTERISTICS Transient Response at 50%~100% Max Load 01/14/2013 Loop Gain & Phase at Vin=48VDC, Full Load Wall Industries, Inc. • 5 Watson Brook Road, 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 4 DCBUB12 SERIES Up to 12 Watts DC/DC Power Converters Rev B Wall Industries, Inc. MECHANICAL DRAWING Unit: inches (mm) 2.0 (50.8) 0.3 0.2 0.3 (7.62) (5.08) (7.62) 4 2 Bottom View 5 0.1 (2.5) 6 0.6 (15.2) 1.0 (25.4) 1 0.4 (10.16) 0.4 (10.16) 3 Pin 1 2 3 4 5 6 PIN CONNECTIONS Single Dual +Vin +Vin -Vin -Vin +Vout +Vout No Pin Common -Vout -Vout Remote On/Off (Optional) Remote On/Off (Optional) 0.8 (20.32) 0.2 0.4 (10.16) (5.08) Ø0.04 (Ø1.0) NOTES 1. Tolerance: ±0.02 (±0.5) 2. Case Material: nickel-coated copper 3. Base Material: non-conductive black plastic 4. Potting Material: silicon rubber (UL94V-0) 5. Weight: 1.06oz (30g) 6. All dimensions are for reference only 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: 01/14/2013 (603)778-2300 (888)597-9255 (603)778-9797 [email protected] www.wallindustries.com 5 Watson Brook Rd. Exeter, NH 03833 Wall Industries, Inc. • 5 Watson Brook Road, 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 4