PSAFC20 SERIES Up to 20 Watts, AC/DC Switching Power Supplies Rev B Wall Industries, Inc. FEATURES • Isolation Class II • Low Standby < 0.5W • RoHS Compliant • PCB Mountable Switching Power Supply • Up to 20 Watts Output Power • -40°C to +70°C Operating Temperature Range • Regulated Single Outputs • Universal Input Range: 90-264VAC (120-370VDC) • Low Ripple & Noise • Short Circuit, Over Power, & Over Voltage Protection • MTBF > 250,000 Hours • UL/cUL, CE, and CB Safety Approvals • Fully Encapsulated Plastic Case • Two Screw Terminal Mechanical Options Available DESCRIPTION Size: 2.06 x 1.07 x 0.93 inches 52.4 x 27.2 x 23.5 mm The PSAFC20 series of AC/DC switching power supplies provides up to 20 Watts of output power in a 2.06” x 1.07” x 0.93” encapsulated PCB mountable package. This series consists of single output models with a universal input range of 90-264VAC (120-370VDC). Some features include low ripple and noise, -40°C to +70°C operating temperature range, and over power, over voltage, and short circuit protection. The PSAFC20 series also has two types of screw terminal mechanical options available. All models are RoHS compliant and have UL/cUL, CB, and CE safety approvals. Weight: 2.08oz (59g) MODEL SELECTION TABLE Model Number Input Voltage PSAFC20-3.3S Output Voltage Ripple & Noise (1) Ripple Noise Output Current Min Load Max Load Output Power Efficiency Maximum Capacitive Load 3.3 VDC 0% 3600mA 75mVp-p 120mVp-p 11.88W 74% 4500µF 5 VDC 0% 3600mA 75mVp-p 120mVp-p 18W 78% 3500μF 12 VDC 0% 1660mA 120mVp-p 120mVp-p 20W 82% 1800μF PSAFC20-15S 15 VDC 0% 1330mA 150mVp-p 150mVp-p 20W 83% 1500μF PSAFC20-24S 24 VDC 0% 833mA 240mVp-p 240mVp-p 20W 83% 1200μF PSAFC20-5S PSAFC20-12S 90~264 VAC (120~370 VDC) NOTES 1. Ripple & noise is measured at 20MHz bandwidth, full load, and with 47µF and 0.1µF capacitors in parallel across the output. 2. Screw terminal mechanical options available (see page 4). Please call factory for ordering details. BLOCK DIAGRAM DERATING CURVE 120 Input Voltage: 115~230VAC Models: 12S, 15S, 24S Input Voltage: 115~230VAC Models: 3.3S, 5S 100 -V N Input Voltage: Other Models: 12S, 15S, 24S 80 Load (%) INPUT OUTPUT O.V.P. RECTIFIER SWITCHING RECTIFIER LINE FILTER L +V Input Voltage: Other Models: 3.3S, 5S 60 CONTROL OSCILLATION 40 O.C.P. 25% (Input Voltage: 115~230VAC) 20% (Input Voltage: Other) 20 DETECT 0 -40 38 45 -20 0 20 40 60 70 80 Ambient Temperature (°C) 09/20/2013 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 Rev B Wall Industries, Inc. PSAFC20 SERIES Up to 20 Watts, AC/DC Switching Power Supplies SPECIFICATIONS: PSAFC20 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 Typ Max Unit INPUT SPECIFICATIONS AC input voltage range DC input voltage range Input Voltage Input Frequency At 115VAC and full load At 230VAC and full load At 115VAC, <2 ms, cold start At 230VAC, <2ms, cold start Input Current Inrush Current No Load Power Consumption External Fuse (recommended) OUTPUT SPECIFICATIONS Output Voltage Voltage Accuracy Line Regulation Load Regulation Output Power Output Current Minimum Load Ripple & Noise Maximum Capacitive Load Low line to high line 5% - 100% load Hold-Up Time At 115VAC At 230VAC Temperature Coefficient PROTECTION Short Circuit Protection Over Voltage Protection Over Power Protection GENERAL SPECIFICATIONS Efficiency Switching Frequency Isolation Voltage ENVIRONMENTAL SPECIFICATIONS Operating Temperature Storage Temperature Humidity Cooling MTBF PHYSICAL SPECIFICATIONS Weight Case Material Dimensions (L x W x H) SAFETY & EMC Safety Approvals EMC 09/20/2013 90 120 47 -2 -0.5 -1 264 370 440 385 250 10 20 0.5 2A slow blow type See Table +2 +0.5 +1 See Table See Table 0 -0.02 VAC VDC Hz mA A W % % % % See Table See Table 12 56 +0.02 ms %/°C Hiccup mode, indefinite (auto-recovery) Zener diode clamp Hiccup technique, auto-recovery Input to Output With derating 25°C (MIL-HDBK-217F) 100 3000 -40 -40 See Table 133 +70 +85 95 Free air convection 250,000 KHz VAC °C °C % RH hours 2.08oz (59g) Plastic resin with fiberglass (Flammability to UL 94V-0) 2.06 x 1.07 x 0.93 inches (52.4 x 27.2 x 23.5 mm) EMI (Conducted and Radiated Emissions) EMS (Noise Immunity) CE, UL/cUL, CE, CB EN 55022 Class B EN 55024 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 2 of 5 PSAFC20 SERIES Up to 20 Watts, AC/DC Switching Power Supplies Rev B Wall Industries, Inc. EFFICIENCY GRAPHS PSAFC20-5S Input Voltage vs Efficiency PSAFC20-5S Load vs Efficiency 95.00% 84.00% 92.50% 82.00% 80.00% EFFICIENCY% EFFICIENCY (%) 90.00% 87.50% 85.00% 82.50% 78.00% 76.00% 74.00% 72.00% 80.00% 70.00% 77.50% 68.00% 75.00% 90V 115V 230V 66.00% 10% 264V 20% 30% 60% 70% 80% 90% 100% LOAD (%) INPUT VOLTAGE (VDC) Input Voltage (VDC) 90VDC 115VDC 230VDC 264VDC Load (%) Efficiency (%) 77.90% 80.00% 80.10% 79.50% 230VDC (%) 10% 20% 30% 60% 70% 80% 90% 100% 71.7% 77.5% 78.3% 79.6% 81.2% 81.9% 80.8% 80.1% MECHANICAL DRAWING 2.06 (52.40) 0.93 (23.50) 0.31 (8.0) NOTES 1. Unit: inches (mm) 2. Weight: 1.8oz (51g) 3. Screw terminal options are available 4. All dimensions are for reference only TOP VIEW 0.40 (10.16) 0.80 (20.32) 0.54 (13.60) 1 0.40 (10.16) 1.08 (27.20) 1.8 (45.72) 3 0.04 (1.0) 4 M3x0.5 2 2.04±0.15 (51.8±0.006) 1.80 (45.72) 0.15 (3.8) M3x0.5 Tolerance: ±0.02” (±0.5mm) 0.18 (4.5) 0.12 (3.0) 0.04 (1) BOTTOM VIEW 0.04 (1) 0.80 (20.32) 0.04 (1.05) 0.40 (10.16) 1.06±0.006 (26.8±0.15) 0.16 (4.0) Maximum Torque 12 (1.21) [kgf.cm (N.m)] Ø0.16 (Ø4.0) 0.54 (13.65) 09/20/2013 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 Wall Industries, Inc. PSAFC20 SERIES Up to 20 Watts, AC/DC Switching Power Supplies Rev B SCREW TERMINAL OPTIONS PSAFC20-A2 Unit: inches (mm) 4 2 6 3 7 2.12 (53.9) 5 1.81 (46.0) 1 8 PIN 1 2 PIN CONNECTIONS ASSIGNMENT NO CONNECT AC IN (L) AC IN (N) NO CONNECT +DC OUT -DC OUT 7 8 NO CONNECT NO CONNECT 3.78 (96.0) 1.14 (29.0) 0.22 (5.5) 3 4 5 6 3.39 (86.1) PSAFC20-A5 Unit: inches (mm) 4 2 6 3 7 2.12 (53.9) 5 1.81 (46.0) 1 8 PIN 1 AC IN (L) AC IN (N) NO CONNECT +DC OUT 6 7 8 -DC OUT NO CONNECT NO CONNECT 3.94 (100.0) 250V 15A a AWG 16~22 7.62 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] 1.14 (29.0) 2 3 4 5 3.78 (96.0) 0.22 (5.5) 09/20/2013 3.39 (86.1) PIN CONNECTIONS ASSIGNMENT NO CONNECT Page 4 of 5 Wall Industries, Inc. PSAFC20 SERIES Up to 20 Watts, AC/DC Switching Power Supplies Rev B MODEL NUMBER SETUP PSAFC20 - Series Name 12 S - A2 Output Voltage Output Quantity Mechanical Options 3.3: 3.3 VDC S: Single Output None: Encapsulated PCB Mount 5: 5 VDC A2: See page 4 12: 12 VDC A5: See page 4 15: 15 VDC 24: 24 VDC 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: 09/20/2013 (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