Features Regulated Converter Universal Input VAC 3W PCB Mount Package <75mW No Load Power Consumption Ultra Low Profile, Compact Size - C to +85 C Operating Temperature Continuous SCP, OCP, OVP EN95, UL95 & CE Pending, EN5532 Class B Description 3 Watt 3 EMC Class B 3Y The series are low cost AC/DC power supplies, ideal for PCB mounted, compact, board level industrial applications. They feature universal AC input voltage range, regulated and short-circuit -proof isolated DC outputs, low standby power consumption and - C to +85 C operating temperature range. The have a built-in Class B / FCC Part 15 EMC filter, are pending to EN95 and EN62368 safety standards and come with a three year warranty. wa EAR rranty Selection Guide Part Number Input Voltage Range [VAC] RAC3-24SGB Voltage [VDC] 5 12 24 Current [ma] 25 13 Efficiency typ.(1) [%] 72 78 Max. Capacitive Load(2) [µf] 15 5 15 Note1: Efficiency is tested at nominal input and full load at +25 C ambient Note2: Max. Cap. Load is tested at nominal input and full resistive load Model Numbering RAC3- SGB Power EMC Class B Voltage EXXXXX UL95-1 Pending IEC/EN95-1 Pending UL62368-1 Pending IEC/EN62368-1 Pending Ordering Example = 3W Power, 12V Voltage,, EMC Class B Specifications (measured @ ta=25 C, nom. Vin, full load unless otherwise noted) BASIC CHARACTERISTICS Parameter Condition Min. Typ. Internal Input Filter Pi-Type 85VAC 1VDC Input Voltage Range Input Current Inrush Current cold start at 25 C 35VAC 43VDC 7mA 45mA A A No Load Power Consumption Input Frequency Range 75mW AC Input Minimum Load 45Hz 65Hz % Power Factor.53.41 Start-up Time, 3ms Hold-up Time 5ms ms % load at nominal Vin 65kHz Internal Operating Frequency Max. 1s PA-1
Ripple and Noise (3) MHz BW C to 85 C -3 C to C 5 Vout Note3: Measurements are made with a 12 twisted pair-wire with a.1µf and µf parallel capacitor across output (low ESR). mvp-p 15mVp-p 2mVp-p mvp-p 25mVp-p 3mVp-p Efficiency vs. Load 9 9 7 7 Efficiency [%] 5 3 Efficiency [%] 5 3 3 5 7 9 Current [%] 3 5 7 9 Current [%] REGULATIONS Parameter Condition Value Accuracy ±2.5% max. Line Regulation low line to high line ±.5% max. Load Regulation % to % load ±.5% max. Accuracy vs. Load Accuracy [%] 2.5 2 1.5 1.5 -.5-1 -1.5-2 -2.5 Current [A].1.2.4.5.6 Accuracy [%] 2.5 2 1.5 1.5 -.5-1 -1.5-2 -2.5.5..15..25 Current [A] PA-2
PROTECTIONS Input Fuse internal T1A, 3V Short Circuit Protection (SCP) below mω long-term mode, auto recovery Over Voltage Protection (OVP) Over Current Protection (OCP) 5.3V - 6.8V, hiccup mode auto recovery 12.6V - 16.2V, hiccup mode auto recovery 25.2V - 32.4V, hiccup mode auto recovery.91a - 2.2A, hiccup mode auto recovery.37a -.95A, hiccup mode auto recovery.19a -.45A, hiccup mode auto recovery OVC II Over Voltage Category (OVC) Isolation Voltage (4) I/P to O/P rated for 1 minute 3kVAC/mA Isolation Resistance MΩ min. Isolation Capacitance pf min., pf max. Insulation Grade Double Leakage Current 277VAC, 5Hz.1mA max. Note4: For repeat Hi-Pot testing, reduce the time and/or the test voltage. Note5: For operation at, an external MOV is recommended. The Varistor should comply with IEC651-2. eg. EPCOS S14 series. L N U ENVIRONMENTAL Parameter Condition Value Operating Temperature Range without derating (@ natural convection.1m/s, see graph) - C to +7 C Maximum Case Temperature + C Temperature Coefficient ±.3%/ C Operating Altitude 3m Operating Humidity non-condensing 5% - 95% RH Pollution Degree PD2 Shock G/11ms pulse, 3 times at each x, y, z axes Vibration -15Hz, 2G min./1cycle, period min. along x,y,z axes for 6 cycles MTBF according to MIL-HDBK-217F, G.B. +25 C +7 C x 3 hours x 3 hours PA-3
Derating Graph (@ Chamber and natural convection.1m/s) 1 Input Voltage Derating Graph 1 Power [%] Power [%] V, % 85V, % - - 7 85 Ambient Temperature [ C] 85 5 125 145 165 185 5 225 245 265 285 35 Input Voltage [VAC] SAFETY AND CERTIFICATIONS PENDING Certificate Type (Safety) Report / File Number Standard Information Technology Equipment, General Requirements for Safety (LVD) Information Technology Equipment, General Requirements for Safety Audio/video, information and communication technology equipment. Safety requirements Audio/video, information and communication technology equipment. Safety requirements IEC95-1 EN95-1 UL95-1 CAN/CSA C22.2 No. 95-1-7 UL62368-1 CAN/CSA C22.2 No 62368-1 IEC62368-1 EN62368-1 RoHs 2+ RoHs /, 15 EMC Compliance Condition Standard / Criterion Information technology equipment - Radio disturbance characteristics - Limits and methods of measurement EN5532, Class B Limitations on the amount of electromagnetic intererence allowed from digital and electronic devices FCC Part 15 ESD Electrostatic discharge immunity test EN6-4-2, Criteria B Radiated, radio-frequency, electromagnetic field immunity test EN6-4-3, Criteria A Fast Transient and Burst Immunity EN6-4-4, Criteria B Surge Immunity EN6-4-5, Criteria B Immunity to conducted disturbances, induced by radio-frequency fields EN6-4-6, Criteria A Power Magnetic Field Immunity EN6-4-8, Criteria B Voltage Dips and Interruption EN6-4-11 DIMENSION and PHYSICAL CHARACTERISTICS Material Package Dimension (LxWxH) Package Weight Case PCB black plastic, (UL94 V-) FR4, (UL94 V-) 37. x 24. x 15.mm g typ. PA-4
Dimension Drawing (mm) embossed logo 37. 24. Pin Connections Pin # 15. 1 VAC in (L) 2 VAC in (N) 3 NC.6 3.5 4 -Vout 5 +Vout 3.26 5.8 25.4 Recommended Footprint Details: 2.54 Tolerance: XX.X ±.5mm Pin Width: XX.X ±.5mm 3.11 1 2 3 2.54 Bottom View 17.78 5 4 5.8 PACKAGING INFORMATION Packaging Dimension (LxWxH) tube 55. x 39.7 x 23.2mm Packaging Quantity pcs Storage Temperature Range - C to + C Storage Humidtiy non-condensing 5% - 95% RH max. The product information and specifications are subject to change without prior notice. RECOM products are not authorized for use in safety-critical applications (such as life support) without RECOM s explicit written consent. A safety-critical application is defined as an application where a failure of a RECOM product may reasonably be expected to endanger or cause loss of life, inflict bodily harm or damage property. The buyer shall indemnify and hold harmless RECOM, its affiliated companies and its representatives against any damage claims in connection with the unauthorized use of RECOM products in such safety-critical applications. PA-5