TECHNICAL DATASHEET Rev. A DCBOA-48S05UW5 4:1 Ultra Wide Input Voltage Range: 18~75VDC 5VDC Single Output at 1000mA 24-Pin DIP Package with Industry Standard Footprint 5 Watt Isolated DC/DC Power Converter FEATURES 5VDC Single Output 4:1 Ultra Wide Input Voltage Range: 18~75VDC High Power Density 5 Watts Output Power 1500VDC I/O Isolation No Minimum Load Requirement High Efficiency Over Voltage and Short Circuit Protection APPLICATIONS Distributed Power Systems Telecommunication Applications Battery Powered Equipment Industrial Applications Process Control Equipment Transportation Equipment Shielded Metal Case with Insulated Base-plate 24-Pin DIP Package with Industry Standard Footprint Dimensions: 1.25” x 0.80” x 0.40” Lead Free Design, RoHS Compliant Wide Operating Temperature Range: -40°C to +85°C DESCRIPTION The DCBOA-48S05UW5 is an isolated DC/DC power converter that provides 5 Watts of continuous output power in an industry standard 24-Pin DIP package and footprint. This model has a 5VDC single output and a 4:1 ultra wide input voltage range of 18-75VDC. Some features include 79% high efficiency, 1500VDC I/O isolation, and no minimum load requirement. The DCBOA-48S05UW5 is RoHS compliant and has over voltage and short circuit protection. This converter is best suited for use in distributed power systems, battery powered equipment, process control equipment, transportation equipment, and telecommunication and industrial applications. 10/01/2012 Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833 603-778-2300 www.wallindustries.com Fax 603-778-9797 Page 1 of 4 Rev. A TECHNICAL SPECIFICATIONS TECHNICAL DATASHEET DCBOA-48S05UW5 MODEL NO: DCBOA-48S05UW5 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 INPUT SPECIFICATIONS Input Voltage Range Maximum Surge Voltage (100ms) Min Nom Max Unit 18 48 75 100 VDC VDC Vin = 48VDC, no load Vin = 48VDC, full load Vin = 48VDC, output shorted Input Current 5 139 23 OUTPUT SPECIFICATIONS Output Voltage 5 4.9 -2% Voltage Accuracy Output Current Minimum Load Maximum Capacitive Load Line Regulation Load Regulation Output Power Ripple & Noise Temperature Coefficient DYNAMIC CHARACTERISTICS Transient Response Overshoot Transient Response Settling Time Start-up Time Switching Frequency PROTECTION Over Voltage Protection Short Circuit Protection GENERAL SPECIFICATIONS Efficiency Isolation Voltage Isolation Resistance Isolation Capacitance ENVIRONMENTAL SPECIFICATIONS Operating Temperature Storage Temperature Maximum Case Surface Temperature Relative Humidity Cooling MTBF PHYSICAL SPECIFICATIONS Case Material Base Material Potting Material Weight 10/01/2012 5.1 +2% 1000 0 5460 ±0.5 ±1 5 80 ±0.02 LL to HL at full load Unbalanced load 25% to 100% full load 0 20MHz Bandwidth di/dt=0.8A/µs 50% load step change Vin = 48VDC, full load ±5 200 500 300 VDC VDC % mA mA µF % % W mVp-p %/°C % of Vo µs ms KHz 6.2 VDC Continuous; automatic recovery Vin=48VDC, full load Input to Output Input to Output (500VDC) Input to Output With derating (see derating curve) Dimensions (L x W x H) Soldering Temperature mA Lead-free wave soldering Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833 603-778-2300 www.wallindustries.com Fax 603-778-9797 79 1500 109 300 -40 -55 +85 +105 +100 95 Free air convection 2,400,000 hours % VDC Ω pF °C °C °C % RH Nickel-coated copper Non-conductive black plastic Silicon rubber (UL94V-0) 0.59oz (17.2g) 1.25 x 0.80 x 0.40 inches (31.8 x 20.3 x 10.2 mm) 260°C/10s (max) Page 2 of 4 TECHNICAL DATASHEET DCBOA-48S05UW5 Rev. A DERATING CURVE 120 Output Power (%) 100 80 60 40 20 0 -40 -20 0 20 40 60 71 80 100 120 Ambient Temperature (°C) CHARACTERISTICS Output Current vs Efficiency 85 80 80 75 75 Efficiency (%) Efficiency (%) Input Voltage vs Efficiency 85 70 65 60 55 65 60 55 50 50 45 70 18 24 30 36 42 48 54 60 66 45 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 1.00 75 Output Current (A) Input Voltage (VDC) MECHANICAL DRAWING 0.10 (2.54) 0.80 (20.32) 1 2 3 16 9 14 11 0.60 (15.24) 0.20 (5.08) Ø0.02 (Ø0.50) 10/01/2012 22 23 1.25 (31.75) 1.00 (25.40) 0.10 (2.54) 0.07 (1.91) Unit: inches (mm) 0.15 (3.80) 0.40 (10.16) 0.60 (15.24) Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833 603-778-2300 www.wallindustries.com Fax 603-778-9797 PIN CONNECTIONS Pin Single 1 No Pin 2 -Vin 3 -Vin 9 No Pin 11 No Function 14 +Vout 16 -Vout 22 +Vin 23 +Vin Tolerance: ±0.02 (±0.5) Page 3 of 4 Rev. A TECHNICAL DATASHEET DCBOA-48S05UW5 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: 10/01/2012 (603)778-2300 (888)587-9255 (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 603-778-2300 www.wallindustries.com Fax 603-778-9797 Page 4 of 4