DC/DC Converter URA_YMD-6WR3 & URB_YMD-6WR3 Series 6W, Ultra wide input, isolated & regulated dual/single output, YMD package, DC-DC converter FEATURES CB Patent Protection RoHS Ultra wide input voltage range (4:1) High efficiency up to 88% No-load power consumption as low as 0.12W Isolation voltage :1.5K VDC Input under-voltage protection, output short circuit, over-current, over-voltage protection Operating temperature range: -40 to +85 Meet CISPR22/EN55022 CLASS A, without external components Reverse voltage protection available with A2S(Chassis mounting) or A4S(35mm DIN-Rail mounting) IEC60950, UL60950, EN60950 approval International standard pin-out URA_YMD-6WR3 & URB_YMD-6WR3 series are isolated 6W DC-DC products with 4:1 input voltage. They feature efficiency up to 88%, 1500VDC isolation, operating temperature of -40 to +85, input under-voltage protection, output over-voltage, over-current, short circuit protection and EMI meets CISPR22/EN55022 CLASS A, which make them widely applied in medical care, industrial control, electric power, instruments and communication fields. And extension package A2S and A4S also enable them with reverse voltage protection. Selection Guide Input Voltage (VDC) Certification Output Voltage (VDC) Output Current (mA) (Max./Min.) URA2405YMD-6WR3 5 600/0 81/83 470 URA2412YMD-6WR3 12 250/0 85/87 100 URA2415YMD-6WR3 15 200/0 86/88 100 URA2424YMD-6WR3 24 125/0 86/88 100 3.3 1500/0 77/79 1800 5 1200/0 81/83 1000 URB2409YMD-6WR3 9 667/0 83/85 680 URB2412YMD-6WR3 12 500/0 85/87 470 URB2415YMD-6WR3 15 400/0 86/88 220 Part No. URB2403YMD-6WR3 URB2405YMD-6WR3 UL/CE/CB Output Efficiency (%,Min./Typ.) @ Full Load Nominal (Range) 24 (9-36) Max. 40 Max. Capacitive Load (F) URB2424YMD-6WR3 24 250/0 86/88 100 URA4805YMD-6WR3 5 600/0 81/83 470 URA4812YMD-6WR3 12 250/0 85/87 100 URA4815YMD-6WR3 15 200/0 86/88 100 URB4803YMD-6WR3 3.3 1500/0 77/79 1800 URB4805YMD-6WR3 48 (18-75) 80 5 1200/0 81/83 1000 URB4812YMD-6WR3 12 500/0 85/87 470 URB4815YMD-6WR3 15 400/0 86/88 220 URB4824YMD-6WR3 24 250/0 86/88 100 Notes 1 Part No. with suffix of "A2S" means chassis mounting and suffix of "A4S" means DIN-Rail mounting (e.g. URB2405YMD-6WR3A2S means chassis mounting; URB2405YMD-6WR3A4S means DIN-Rail mounting); 2 The minimum input voltage and starting voltage of A2S (wiring) and A4S (rail) Model are 1VDC higher than those of DIP package due to input reverse polarity protection function. 3 Absolute maximum rating without damage on the converter, but it isn't recommended; 4 Efficiency is measured In nominal input voltage and rated output load;A2S (wiring) and A4S (rail) Model due to input reverse polarity protection, minimum efficiency greater than Min.-2 is qualified; 5 The capacitive loads of positive and negative outputs are identical. 2016.11.11-A/4 Page 1 of 6 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation DC/DC Converter URA_YMD-6WR3 & URB_YMD-6WR3 Series Input Specifications Item Operating Conditions Input Current (full load / no-load) Reflected Ripple Current Min. Typ. Max. 24VDC nominal input series, nominal input voltage 3.3V output -- 261/5 268/12 Others -- 292/5 309/12 48VDC nominal input series, nominal input voltage 3.3V output -- 130/4 134/8 Others -- 146/4 155/8 -- 20 -- 24VDC nominal input series -0.7 -- 50 48VDC nominal input series -0.7 -- 100 24VDC nominal input series -- -- 9 48VDC nominal input series -- -- 18 24VDC nominal input series 5.5 6.5 -- 48VDC nominal input series 12 15.5 Nominal input voltage Surge Voltage (1sec. max.) Starting Voltage Input Under-voltage Protection Input Filter Unit mA VDC -Pi filter Hot Plug Unavailable Output Specifications Item Min. Typ. Max. Output Voltage Accuracy Operating Conditions 0% -100% load -- 1 3 Line Regulation Positive output Full load, the input voltage is from low voltage to high voltage Negative output -- 0.2 0.5 -- 0.5 1 Load Regulation 5% -100% load Positive output -- 0.5 1 Negative output -- 0.5 1.5 Cross Regulation Dual output, main circuit with 50% load, auxiliary circuit with 10% -100% load -- -- 5 Transient Recovery Time -- 300 500 3.3V, 5V, 5V output -- 5 8 Others -- 3 5 Unit % s Transient Response Deviation 25% load step change, nominal input voltage Temperature Coefficient Full load -- -- 0.03 %/ Ripple & Noise 20MHz bandwidth, 5% -100% load -- 60 85 mV p-p % Over-voltage Protection 110 -- 160 %Vo Over-current Protection 110 140 190 %Io Input voltage range Short circuit Protection Continuous, self-recovery Note: At 0% - 5% load, the Max. output voltage accuracy of 5VDC/9VDC output converter is 5%; When testing from 0% -100%load working conditionsload regulation index of 5%; 0% - 5% load ripple&Noise is no more than 5%Vo.Ripple and noise are measured by "parallel cable" method, please see DC-DC Converter Application Notes for specific operation. General Specification Item Operating Conditions Insulation Resistance Input-output, with the test time of 1 minute and the leak current lower than 1mA Input-output, insulation voltage 500VDC Isolation Capacitance Input-output, 100KHz/0.1V Operating Temperature see Fig. 1 Storage Humidity Without condensation Insulation Voltage Storage Temperature Pin Welding Resistance Temperature Welding spot is 1.5mm away from the casing, 10 seconds Min. Max. Unit 1500 -- -- VDC 1000 -- -- M -- 1000 -- pF -40 -- +85 %RH 5 -- 95 -55 -- +125 -- -- +300 Vibration Switching Frequency * Typ. 10-55Hz, 10G, 30 Min. along X, Y and Z PWM mode -- 300 2016.11.11-A/4 -- KHz Page 2 of 6 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation DC/DC Converter URA_YMD-6WR3 & URB_YMD-6WR3 Series MIL-HDBK-217F@25 MTBF 1000 -- -- K hours Note:* This series of products using reduced frequency technology, the switching frequency is test value of full load,When the load is reduced to below 50%, the switching frequency decreases with decreasing load. Physical Specifications Casing Material Dimension Weight Aluminum alloy Horizontal package 25.40*25.40*11.70 mm A2S chassis mounting 76.00*31.50*21.20 mm A4S DIN-rail mounting 76.00*31.50*25.80 mm Horizontal package/A2S wiring package/A4S rail package 14g /36g /56g(Typ.) Cooling method Free air convection EMC Specifications CISPR22/EN55022 RE CISPR22/EN55022 ESD IEC/EN61000-4-2 Contact 4KV perf. Criteria B RS IEC/EN61000-4-3 10V/m perf. Criteria A EFT IEC/EN61000-4-4 2KV (see Fig.3- for recommended circuit) perf. Criteria B Surge IEC/EN61000-4-5 line to line 2KV (see Fig.3-for recommended circuit) perf. Criteria B CS IEC/EN61000-4-6 3 Vr.m.s perf. Criteria A Voltage dips, short interruptions and voltage variations immunity IEC/EN61000-4-29 0%, 70% perf. Criteria B EMI EMS CLASS A (without external components)/ CLASS B (see Fig.3- for recommended circuit) CLASS A (without external components)/ CLASS B (see Fig.3- for recommended circuit) CE Output Power Percentage(%) Product Characteristic Curve Temperature Derating C urve 120 100 80 60 Safe Operating Area 40 20 0 -40 0 40 71 85 120 Operat ing Temperat ure() Fig. 1 2016.11.11-A/4 Page 3 of 6 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation DC/DC Converter URA_YMD-6WR3 & URB_YMD-6WR3 Series Design Reference 1. Typical application All the DC/DC converters of this series are tested according to the recommended circuit (see Fig. 2) before delivery. If it is required to further reduce input and output ripple, properly increase the input & output of additional capacitors Cin and Cout or select capacitors of low equivalent impedance provided that the capacitance is no larger than the max. capacitive load of the product. Dual Vin DC Cin DC GND +Vo Cout 0V Cout Vin(VDC) -Vo Single Vin +Vo Cin DC DC Cin(uF) Cout(uF) 24 100 10 48 10 - 47 10 Cout 0V GND Fig. 2 2. EMC solution-recommended circuit Parameter description: Model Vin FUSE CY1 LCM FU SE Vin + M OV C0 + C1 C3 C2 GND DC/DC GND CY2 +Vo C4 LOAD 0V (-Vo) Fig. 3 Notes: Part in the Fig. 3 is used for EMS test and part for EMI filtering; selected based on needs. Vin:24V Vin:48V Choose according to actual input current MOV S20K30 S14K60 C0 680F/50V 680F/100V C1 1F/50V 1F/100V C2 330F/50V 330F/100V C3 4.7F/50V 4.7F/100V C4 Refer to the Cout in Fig.2 LCM 4.7mH CY1CY2 1nF/2KV 3. It is not allowed to connect modules output in parallel to enlarge the power 4. For more information please find DC-DC converter application notes on www.mornsun-power.com 2016.11.11-A/4 Page 4 of 6 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation DC/DC Converter URA_YMD-6WR3 & URB_YMD-6WR3 Series Dimensions and Recommended Layout URA_YMD-6WR3A2S & URB_YMD-6WR3A2S Dimensions 2016.11.11-A/4 Page 5 of 6 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation DC/DC Converter URA_YMD-6WR3 & URB_YMD-6WR3 Series URA_YMD-6WR3A4S & URB_YMD-6WR3A4S Dimensions Note: 1. Packing information please refer to Product Packing Information which can be downloaded from www.mornsun-power.com.Packing bag number : 58210003(DIP),58220022(A2S/A4S package); 2. The recommended unbalance degree of the dual output module load is 5%; if the degree exceeds 5%, than the product performance cannot be guaranteed to comply with all parameters in the datasheet. Please contact our technicians directly for specific information; 3. The maximum capacitive load offered were tested at input voltage range and full load; 4. Unless otherwise specified, parameters in this datasheet were measured under the conditions of Ta=25, humidity<75%RH with nominal input voltage and rated output load; 5. All index testing methods in this datasheet are based on Company's corporate standards; 6. We can provide product customization service, please contact our technicians directly for specific information; 7. Specifications are subject to change without prior notice. Mornsun Guangzhou Science & Technology Co., Ltd. Address: No. 5, Kehui St. 1, Kehui Development Center, Science Ave., Guangzhou Science City, Luogang District, Guangzhou, P. R. China Tel: 86-20-38601850-8801 Fax: 86-20-38601272 E-mail: info@mornsun.cn 2016.11.11-A/4 Page 6 of 6 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation