AC/DC Converter LD03-10BxxR2 Series FEATURES 3W, AC-DC converter z Universal input range:85~264VAC/100~370VDC z Excellent ripple and noise performance: 50mV (Typ.) CB z Compact size, high power density z Protection of output over-voltage, output short circuit, over-current z Meets IEC60950, UL60950, EN60950 standards RoHS LD03-10BxxR2 ---- a compact size power converter offered by Mornsun. It features universal input voltage, taking both DC and AC input voltage, low power consumption, high efficiency, high reliability, safer isolation. It offers good EMC performance, EMC and Safety specifications meet the international IEC61000, UL60950 and EN60950 standards, and widely used in medical treatment, industrial, electricity, instruments, telecommunication and civil applications. For harsh EMC environment, the application circuit in the datasheet is strongly recommended. Selection Guide Model Output Power Nominal Output Voltage and Current (Vo/Io) LD03-10B03R2 2.3W Certification LD03-10B05R2 UL/CE LD03-10B09R2 Efficiency (230VAC/%,Typ.) Max. Capacitive Load (uF) 3.3V/700mA 66 6000 5V/600mA 74 6000 9V/330mA 75 1500 12V/250mA 77 1500 LD03-10B15R2 15V/200mA 77 1000 LD03-10B24R2 24V/125mA 78 330 LD03-10B12R2 3W Input Specifications Item Operating Conditions Input Voltage Range Min. Typ. Max. Unit AC input 85 -- 264 VAC DC input 100 -- 370 VDC 47 -- 63 Hz 110VAC -- 65 -- 230VAC -- 30 -- 110VAC -- 10 -- 230VAC -- 20 -- Input frequency Input current Inrush current Leakage current mA A 0.1mA RMS typ. 230VAC/50Hz Recommended External Input Fuse 1A/250V, slow fusing Hot Plug Unavailable Output Specifications Item Output Voltage Accuracy Operating Conditions Min. Typ. Max. 3.3V output -- ±3 -- Others -- ±2 -- Unit % Line Regulation Full load -- ±0.5 -- Load Regulation 10%-100% load -- ±1 -- Ripple & Noise* 20MHz bandwidth (peak-peak value) -- 50 100 mV 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 3.3/5VDC output ≤7.5VDC 9VDC output ≤12VDC 2015.04.17-A/1 Page 1 of 5 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation AC/DC Converter LD03-10BxxR2 Series 12/15VDC output Over-voltage Protection ≤20VDC 24VDC output ≤30VDC Min. Load Power-off Holding Time 230VAC input 1 -- -- % -- 50 -- 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 3000 -- Operating Temperature -25 -- +70 Storage Temperature -25 -- +105 Isolation Voltage Input-output Typ. Max. Case Temperature -- -- +95 Storage Humidity -- -- 95 Wave-soldering Welding Temperature VAC °C %RH 260±5℃; time:5~10s Manual-welding 360±10℃; time:3~5s Switching Frequency +55℃~+70℃ Power Derating Unit -- -- 115 -- kHz 2.0 -- -- %/°C Safety Standard IEC60950,EN60950,UL60950 Safety-regulated Certification EN60950/UL60950 Safety Class CLASS Ⅱ MTBF MIL-HDBK-217F@25°C > 300,000 h Physical Specifications Casing Material Black flame-retardant and heat-resistant plastic (UL94-V0) Package Dimensions 37.00*24.50*18.00 mm Weight 25g(Typ.) Cooling method Free convection EMC Specifications CISPR22/EN55022, CLASS A CE CISPR22/EN55022, CLASS B (See Fig. 2 for recommended circuit) EMI CISPR22/EN55022, CLASS A RE CISPR22/EN55022, CLASS B (See Fig. 2 for recommended circuit) ESD IEC/EN61000-4-2 RS IEC/EN61000-4-3 10V/m perf. Criteria A IEC/EN61000-4-4 ± 2kV (See Fig. 1 for typical application circuit) perf. Criteria B EFT EMS Contact ±6 kV / Air ±8 kV perf. Criteria B IEC/EN61000-4-4 ± 4kV (See Fig. 2 for recommended circuit) perf. Criteria B IEC/EN61000-4-5 ±1 kV (See Fig. 1 for typical application circuit) perf. Criteria B IEC/EN61000-4-5 ±2 kV /±4 kV(See Fig. 2 for recommended circuit) perf. Criteria B CS IEC/EN61000-4-6 10 Vr.m.s perf. Criteria A PFM IEC/EN61000-4-8 10A/m perf. Criteria A Voltage dips, short interruptions and voltage variations immunity IEC/EN61000-4-11 Surge 0%-70% perf. Criteria B 2015.04.17-A/1 Page 2 of 5 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation AC/DC Converter LD03-10BxxR2 Series Temperature Derating Cur ve Output Power Percent(%) Output Power Percent(%) Product Characteristic Curve 100 70 50 Input voltage：100~240VAC 120~340VDC 20 -25 55 70 Ambi ent temperature .(℃ ) Input Voltage Derating Cur ve 100 80 76 Ambient temperatu re:2 5℃ 50 20 85 100 100 240 264 120 340 370 Input Voltage VAC VDC Note: ①Input voltage should be derated based on temperature derating when it is 85~100VAC/240~264VAC/100~120VDC/340~370VDC; ②This product is suitable for use in natural air cooling environments, if in a closed environment, please contact our company’s FAE. Efficiency Vs Output Load(Vin=230VAC) Efficiency Vs Input Voltage(Full Load) 90 90 85 LD03-10B24R2 80 80 Efficiency(%) Efficiency(%) 85 LD03-10B24R2 LD03-10B12R2 75 LD03-10B05R2 70 65 LD03-10B12R2 75 LD03-10B05R2 70 65 60 55 50 45 60 85 110 220 240 40 264 10 Input Voltage(VAC) 20 30 40 50 60 70 80 90 100 Output Power Percentage(%) Design Reference 1. Typical application circuit AC (L) FUS E AC (L) C1 +Vo C2 AC (N ) AC ( N) RL + AC/DC MOV1 TVS C1(μF) Model LD03-10B03R2 LD03-10B05R2 LD03-10B09R2 LD03-10B12R2 LD03-10B15R2 LD03-10B24R2 -Vo Fig. 1: Typical application circuit C2(μF) 150 150 120 120 120 68 1 TVS tube SMBJ7.0A SMBJ7.0A SMBJ12A 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. External input MOV1 is recommended to use S14K350. TVS is a recommended component to protect post-circuits if converter fails. 2. EMC solution-recommended circuit Can use MORNSUN’s FC-LX1D FUSE L DM L CM A C(L) A C(L) +Vo CY1 MOV 1 C2 TVS1 RL + AC/DC CX CY2 A C(N ) C1 -Vo A C(N ) Fig 2: EMC application circuit with higher requirements 2015.04.17-A/1 Page 3 of 5 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation AC/DC Converter LD03-10BxxR2 Series Fig 3: Recommended EMC circuit-PCB layout Suggestions for safety regulation and wiring width: wire width ≥3mm, distance between wires ≥6mm, and distance between wire and ground ≥6mm Element model MOV1 CX LDM LCM CY1 CY2 FUSE FC-LX1D Recommended value S14K350 0.1μF/275VAC 4.7uH/2.0A 10mH ~30mH,recommended to use MORNSUN’s FL2D-Z5-103 1nF/400VAC 1nF/400VAC 1A/250V, slow fusing, necessary 2KV/4KV EMC filter 3. For more information please find the application note on www.mornsun-power.com Dimensions and Recommended Layout THIRDANGLEPROJECTION 16 14 18.00[0.709] FrontView 3 1 4.10[0.161] 13 0.60[0.024] ∅1.10[∅0.043] 30.48[1.200] Note:Grid2.54*2.54mm 5.08[0.200] 1 13 3 Pin-Out 24.50[0.965] 17.78[0.700] BottomView 16 14 5.08[0.200] 37.00[1.457] Note: Unit:mm[inch] Pindiametertolerances:±0.10[±0.004] Generaltolerances:±0.50[±0.020] Pin Function 1 AC(L) 3 AC(N) 13 NC 14 -Vo 16 +Vo 1104007201-A0 2015.04.17-A/1 Page 4 of 5 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation AC/DC Converter LD03-10BxxR2 Series Note: 1. Packing Information please refer to 'Product Packing Information'. Packing bag number: 58200055; 2. 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; 3. All index testing methods in this datasheet are based on our Company’s corporate standards; 4. 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; 5. We can provide product customization service; The product specification may be changed at any time without prior notice. 6. 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] 2015.04.17-A/1 Page 5 of 5 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation