AC/DC Converter LD12-20Bxx Series FEATURES 12W, AC-DC converter z z z z z z z z z z Universal input :85~264VAC/100~370VDC AC and DC dual-use(input from the same terminal) Ultra-slim SIP package 4000VAC safer isolation Low ripple & noise High efficiency, low power consumption, green environmental protection Output over voltage, short circuit and over current protection Meet UL60950 and EN60950 standards Three years warranty Mounting: PCB mounting, Chassis mounting, DIN-Rail mounting available RoHS LD12 series ----- are the 12W compact size power converter offered by Mornsun. It features universal input voltage, taking both DC and AC input voltage, low power consumption, low ripple& noise , high efficiency, high reliability, 4000VAC safer isolation. It offers good EMC performance, meet IEC/EN61000-4, CISPR22/EN55022, UL60950 and EN60950 standards, and widely used in industrial, electricity, instruments, telecommunication and civil applications. Note: Please refer to Design Reference when module being used in a bad EMC environment. Selection Guide Model Output Power Nominal Output Voltage and Current(Vo/Io) Efficiency (230VAC, %/Typ.) Max. Capacitive Load (uF) LD12-20B03 7.9W 3.3V/2400mA 74 10000 5V/2400mA 78 10000 12V/1000mA 82 5400 15V/800mA 82 2700 24V/500mA 83 1500 Certification LD12-20B05 UL/CE LD12-20B12 12W LD12-20B15 LD12-20B24 Input Specifications Item Operating Conditions Input Voltage Range Min. Typ. Max. Unit AC input 85 -- 264 VAC DC input 100 -- 370 VDC 47 -- 440 Hz 115VAC -- 280 -- 230VAC -- 190 -- 115VAC -- 10 -- 230VAC -- 20 -- Input frequency Input current Inrush current Recommended External Input Fuse (Special package series include fuse) mA A 3.15A/250V, slow fusing Unavailable Hot Plug Output Specifications Item Operating Conditions Min. Typ. Max. Output Voltage Accuracy 0%-100% LD12-20B03 -- -- ±3 Other models -- -- ±2 Line Regulation Full load -- ±0.5 -- Load Regulation 10%-100% load -- ±1 -- Output Ripple & Noise* 20MHz bandwidth (peak-peak value) -- -- 100 2015.03.06-B/0 Unit % mV Page 1 of 7 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation AC/DC Converter LD12-20Bxx Series Temperature Drift Coefficient -- ±0.02 -- %/°C Stand-by Power Consumption -- -- 0.3 W Short Circuit Protection Continuous, self-recovery Over-current Protection ≥110%Io self-recovery Over-voltage Protection Zener clamp diode 0 -- -- 115VAC input -- 24 -- 230VAC input -- 120 -- Min. Load Hold-up Time % ms Note: *Parallel line test method is adopted to test the ripple and noise, please see AC-DC Converter Application Notes for specific operation methods. General Specifications Item Operating Conditions Min. Test time: 1min 4000 -- -- Operating Temperature -25 -- +70 Storage Temperature -25 -- +105 Storage Humidity -- -- 95 Isolation Voltage Input-output Welding Temperature Max. Wave-soldering 260±5℃; time:5~10s Manual-welding 360±10℃; time:3~5s Switching Frequency (+55℃~+70℃) Power Derating Typ. (-25℃~0℃) -- 100 -- 3.3 -- -- 1 -- -- Safety Standard IEC60950/EN60950/UL60950 Safety-regulated Certification EN60950/UL60950 Safety Class CLASS I I MTBF MIL-HDBK-217F@25°C > 300,000 h Unit VAC °C %RH kHz %/°C Physical Specifications Casing Material Package Dimensions Weight Black flame-retardant and heat-resistant plastic (UL94-V0) Horizontal package 53.80*28.80*23.50mm A2 chassis package 96.10*54.00*32.00mm A4 Din-Rail package 96.10*54.00*36.60mm A2S chassis package 76.00*31.50*32.30mm A4S Din-Rail package 76.00*31.50*36.90mm Horizontal package/ A2 chassis package/ A4 Din-Rail package/ A2S chassis package/ A4S Din-Rail package 60g/110g/150g/80g/100g(Typ.) Cooling method Free air convection EMC Specifications EMI EMS CE CISPR22/EN55022, CLASS B RE CISPR22/EN55022, CLASS B ESD IEC/EN61000-4-2 ±6KV /±8KV Perf. Criteria B RS IEC/EN61000-4-3 10V/m perf. Criteria A EFT IEC/EN61000-4-4 ±4KV perf. Criteria B IEC/EN61000-4-5 ±2KV perf. Criteria B IEC/EN61000-4-5 ±4KV/6KV (See Fig. 2 for recommended circuit) perf. Criteria B Surge CS IEC/EN61000-4-6 10 Vr.m.s perf. Criteria A PFM Immunities of voltage dip, drop and short interruption IEC/EN61000-4-8 10A/m perf. Criteria A IEC/EN61000-4-11 0%-70% perf. Criteria B 2015.03.06-B/0 Page 2 of 7 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation AC/DC Converter LD12-20Bxx Series Te mperature D erating Curv e 100 80 75 I npu t Vol ta ge: 100~ 240VA C 120~ 340V DC 50 40 - 25 0 Input Vol tage De rati ng Curv e Output Power Percentage(%) Output Power P ercentage(%) Product Characteristic Curve 100 80 70 60 20 70 55 A mb ient tem peratur e:25℃ 40 85 100 240 264 VA C 100 120 340 370 VDC I npu t Vol ta ge A mbi ent Temper ature(℃ ) Note: ①Input voltage should be derated based on temperature derating when it is 85-100VAC/ 240-264VAC/ 100-120VDC/ 340-370VDC; ○ 2 This product is suitable for use in natural air cooling environments, if in a closed environment, please contact our company’s FAE. Efficiency Vs Input Voltage(Full Load) Efficiency Vs Output Load(Vin=240VAC) 90 90 Efficiency(%) Efficiency(%) 85 85 LD12-20B24 LD12-20B12 80 75 LD12-20B24 LD12-20B12 80 75 70 65 60 70 85 120 240 10 264 50 Output Power Percentage(%) Input Voltage(VAC) 100 Design Reference 1. Typical application circuit NT C FU SE AC(L) A C(L) C1 +Vo C2 TVS RL AC DC M OV 1 AC(N) AC ( N) - Vo Fig. 1 Model LD12-20B03 LD12-20B05 LD12-20B12 LD12-20B15 LD12-20B24 FUSE NTC MOV1 C1 3.15A slow fusing 10D-11 S20K350 1μF/50V C2 220μF/10V 220μF/10V 120μF/25V 120μF/25V 68μF/50V TVS SMBJ7.0A SMBJ7.0A SMBJ20A SMBJ20A SMBJ30A Note: Output filtering capacitor C2 is electrolytic capacitor, it is recommended to apply electrolytic capacitor with high frequency and low resistance. For capacitance and current of capacitor please refer to manufacture’s datasheet. Capacitance withstand voltage derating should be 80% or above. C1 is ceramic capacitor, which is used to filter high-frequency noise. TVS is a recommended component to protect post-circuits if converter fails. 2. EMC solution-recommended circuit Can use MORN SUN 's FC-LX1D2 AC(L) LDM FU SE AC(L) GDT4 CX M OV3 +Vo C1 C2 TVS RL CY1 M OV2 M OV1 AC(N) LCM R1 CY2 ACD C AC(N) -Vo Fig 2 (Output external circuit refer to the typical application circuit) 2015.03.06-B/0 Page 3 of 7 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation AC/DC Converter LD12-20Bxx Series EMC solution-recommended circuit PCB layout Fig 3 Suggestions for safety regulation and wiring width: wire width ≥3mm, distance between wires ≥6mm, and distance between wire and ground ≥6mm Element model MOV1 MOV2 MOV3 CX CY1, CY2 Recommended value S20K350 S10K300 S10K300 0.15μF/300VAC 2.2nF/400VAC Element model LDM LCM GDT4 FUSE FC-LX1D2 Recommended value 4.7uH 10mH, recommended to use MORNSUN’s FL2D-Z5-103 EM3600XS 3.15A/250V, slow fusing EMC filter R1 1MΩ/2W -- -- 3. For more information Please find the application note on www.mornsun-power.com Dimensions and Recommended Layout 2015.03.06-B/0 Page 4 of 7 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation AC/DC Converter LD12-20Bxx Series LD12-20BxxA2 Dimensions LD12-20BxxA4 Dimensions 2015.03.06-B/0 Page 5 of 7 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation AC/DC Converter LD12-20Bxx Series LD12-20BxxA2S Dimensions LD12-20BxxA4S Dimensions 2015.03.06-B/0 Page 6 of 7 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation AC/DC Converter LD12-20Bxx Series Note: 1. Packing Information please refer to 'Product Packing Information'. The Packing bag number of Horizontal package : 58220011, the 2. 3. 4. 5. 6. Packing bag number of A2/A4 package:58220010, the Packing bag number of A2S/ A4S package:58220022; Unless otherwise specified, data in this datasheet should be tested under the conditions of Ta=25°C, humidity<75% when inputting nominal voltage and outputting rated load; All index testing methods in this datasheet are based on our Company’s corporate standards; The performance indexes of the product models listed in this manual are as above, but some indexes of non-standard model products will exceed the above-mentioned requirements, and please directly contact our technician for specific information; We can provide product customization service; Specifications of this product are subject to changes 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: [email protected] 2015.03.06-B/0 Page 7 of 7 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation