DATASHEET Rev. D PSPSD-20 SERIES 85~264VAC Input Voltage Range Single Outputs 20 Watts Output Power AC/DC Switching Power Supply FEATURES • Single Outputs • 20W Output Power • RoHS Compliant • 100% Full Load Burn-in Tested • Universal AC Input Range (Full Range) • Output Voltages Available from 5VDC to 48VDC • High Efficiency and High Reliability • Ultra-Miniature Size, Low Profile: 3.50” x 2.01” x 0.79” • Over Voltage, Over Load, and Short Circuit Protected • ±10% Output Voltage Adjustability • Wide Operating Ambient Temperature (-20°C to +60°C) • All Using 105°C Long Life Electrolytic Capacitors DESCRIPTION The PSPSD-20 series of AC/DC switching power supplies offers 20 Watts of output power in a 3.50” x 2.01” x 0.79” low profile open frame package. All models have a single output and a universal AC input voltage range of 85~264VAC. Some features include wide operating temperature range (-20°C to +60°C), ±10% output adjustability, and over load, over voltage, and short circuit protection. These supplies are RoHS and UL94V0 compliant and have UL/cUL, CB, and CE safety approvals. All models are 100% full load burn-in tested. 02/05/2013 Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833 603-778-2300 www.wallindustries.com Fax 603-778-9797 Page 1 of 5 Rev. D PSPSD-20 Series Open Frame 20W, Single Output AC/DC Switching Power Supply SPECIFICATIONS: PSPSD-20 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. INPUT SPECIFICATIONS Input Voltage Range Input Frequency AC Current Inrush Current OUTPUT SPECIFICATIONS Output Voltage Voltage Accuracy Voltage Adjustment Range Line Regulation Load Regulation Output Current Ripple & Noise (See Note 1) Setup Time Hold Up Time Temperature Coefficient Overshoot and Undershoot PROTECTION Over Load Protection Over Voltage Protection Short Circuit Protection GENERAL SPECIFICATIONS Efficiency (typical) Primary to Secondary Withstand Primary to PG Voltage Secondary to PG Isolation Resistance Input to Output Leakage Current Input to PG ENVIRONMENTAL SPECIFICATIONS Operating Ambient Temperature Storage Temperature Working Humidity Storage Humidity Cooling Method MTBF (MIL-HDBK-217F) PHYSICAL SPECIFICATIONS Dimensions (L x W x H) Packing Flammability SAFETY & EMC (See Note 2) Safety Standards EMI Conduction and Radiation Harmonic Current EMS Immunity 02/05/2013 85~264VAC 47~63Hz 0.5A max. Cold Start 20A typ. at 115VAC; 40A typ. at 230VAC See Table ±2.0% ±10% of rated output voltage ±0.5% ±2.0% See Table See Table < 2.0s at 115VAC and full load; < 1.0s at 230VAC and full load > 10ms at 115VAC and full load; > 20ms at 230VAC and full load ±0.03%/°C < 5.0% 105% ~ 150% of rated output power, hiccup mode, auto-recovery 110% ~ 140% of rated output voltage, constant voltage Long-term mode, auto-recovery See Table 3000VAC; ≤ 10mA 1500VAC; ≤ 10mA 500VDC; ≤ 10mA ≥ 100MΩ < 0.35mA < 0.75mA -20°C to +60°C -40°C to +85°C 20 ~ 90% RH (non-condensing) 10 ~ 95% RH (non-condensing) Free air convection > 100,000 hours @ 25°C and full load 3.50 x 2.01 x 0.79 inches (89 x 51 x 20 mm) 60PCS/CTN, 7.6Kgs, 0.017CBM UL94V0 UL60950-1, EN60950-1: 2006 Compliance to EN55022 (CISPR22) Class B Compliance to EN61000-3-2,17625.1-2003 Compliance to EN61000-4-2,3,4,5,6,8,11; ENV50204, light industry level, criteria A Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833 603-778-2300 www.wallindustries.com Fax 603-778-9797 Page 2 of 5 PSPSD-20 Series Open Frame 20W, Single Output AC/DC Switching Power Supply Rev. D MODEL SELECTION TABLE Ripple & Noise (1) Efficiency Output Voltage Output Current -10°C~0°C 0°C~+50°C Output Power PSPSD-20-5 5 VDC 4A 75mVp-p 50mVp-p 20W 72% 72% PSPSD-20-12 12 VDC 1.67A 120mVp-p 120mVp-p 20W 78% 78% 15 VDC 1.34A 100mVp-p 100mVp-p 20W 80% 80% PSPSD-20-24 24 VDC 0.84A 100mVp-p 100mVp-p 20W 78% 76% PSPSD-20-48 48 VDC 0.42A 100mVp-p 100mVp-p 20W 78% 78% Model Number PSPSD-20-15 Input Voltage 85 ~ 264 VAC 115VAC 230VAC NOTES 1. Ripple & noise is measured at 20MHz bandwidth by using a 12" twisted pair-wire terminated with 0.1µF and 47µF capacitors in parallel. 2. The SPS is considered a component which will be installed into final equipment. The final equipment must be re-confirmed that it still meets EMC directives. BLOCK DIAGRAM I/P EMI FILTER RECTIFIERS & FILTER FG O.L.P. POWER SWITCHING PWM CONTROL RECTIFIERS & FILTER +V _ V DETECTION CIRCUIT LOAD (%) DERATING CURVE AMBIENT TEMPERATURE (°C) 02/05/2013 Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833 603-778-2300 www.wallindustries.com Fax 603-778-9797 Page 3 of 5 PSPSD-20 Series Open Frame 20W, Single Output AC/DC Switching Power Supply Rev. D MECHANICAL DRAWING Unit: inches (mm) 3.21 (81.5) 0.14 (3.7) 3.50 (89.0) 0.15 (3.8) L Ø .5) (Ø3 0.79 (20.0) 4- 4 0.1 2.01 (51.0) 1.71 (43.5) CON1 0.16 (3.96) N +V 0.16 (3.96) -V CON2 Item AC IN (CON1) DC OUT (CON2) 02/05/2013 Connectors Mating Housing Contacts LANDWIN 3961P0300T (central pin removed) or Molex 53520-0320 (central pin removed) LANDWIN 3960S or JST VHR or LANDWIN 3963T011R or Molex 51144 JST SVH-21T-P1.1 or Molex 50539 LANDWIN 3961P0400T or Molex 53520-0420 Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833 603-778-2300 www.wallindustries.com Fax 603-778-9797 Page 4 of 5 Rev. D PSPSD-20 Series Open Frame 20W, Single Output AC/DC Switching Power Supply 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: 02/05/2013 (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 603-778-2300 www.wallindustries.com Fax 603-778-9797 Page 5 of 5