5W, AC-DC converter FEATURES Universal input range:85~305vac/00~30vdc AC and DC all in one (input from the same terminal) High efficiency, high power density Protection of output short circuit output over -current, over voltage Meets IEC9/EN9/UL9 CB RoHS LD05-3Bxx series is 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, and widely used in LED, street lamp control, instruments, telecommunication and civil applications. For harsh EMC environment, the application circuit in the datasheet is strongly recommended. Selection Guide Certification Part No. Output Power UL/CE *Test without external circuit. Input Specifications Nominal Output Voltage and Current (Vo/Io) Efficiency (30VAC, %/Typ.) Max. Capacitive Load*(μF) LD05-3B03. W 3.3V/mA 7 000 LD05-3B05 5V/000mA 78 000 LD05-3B09 9V/5mA 78 000 5W LD05-3B V/0mA 80 LD05-3B5 5V/333mA 8 80 LD05-3B 5.5 W V/30mA 83 AC input 85 -- 305 VAC Input Voltage Range DC input 00 -- 30 VDC Input frequency 7 -- 0 Hz Input current Inrush current Recommended External Input Fuse Hot Plug Output Specifications 0VAC -- -- 0. 30VAC -- -- 0.07 0VAC -- 0 -- 30VAC -- 0 -- A/300V, slow fusing Unavailable 3.3V output -- ±3 -- Output Voltage Accuracy Others -- ± -- Line Regulation Full load -- ±0.5 -- Load Regulation 0%-00% load -- ± -- Ripple & Noise* 0MHz bandwidth 3.3V/5V output -- 0 (peak-peak value) Others -- 00 mv Temperature Drift Coefficient -- ±0.0 -- %/ C Stand-by Power Consumption -- -- 0.3 W % A 05.03.7-A/ Page of 5
Short Circuit Protection Continuous, self-recovery Over-current Protection 0%Io self-recovery Over-voltage Protection Over-voltage shutdown Min. Load 0 -- -- % Hold-up Time 0VAC input -- -- 30VAC input -- -- ms * Ripple and noise tested with parallel cable method, please see AC-DC Converter Application Notes for specific operation methods. General Specifications Isolation Voltage Input-output Test time: min 000 -- -- VAC Operating Temperature -5 -- + Storage Temperature -5 -- +05 C Storage Humidity -- -- 95 %RH Welding Temperature Wave-soldering ±5 ; time:5~0s Manual-welding 3±0 ; time:3~5s Switching Frequency -- -- 0 khz +55 C to+ C -- -- Power Derating -5 C to0 C -- -- %/ C Safety Standard IEC9/EN9/UL9 Safety-regulated Certification IEC9/EN9/UL9 Safety Class CLASS I I MTBF MIL-HDBK-7F@5 C >300,000 h Physical Specifications Casing Material Package Dimensions Weight Cooling method Black flame-retardant and heat-resistant plastic (UL9-V0).*5.0*5.6 mm 3 g(typ.) Free air convection EMC Specifications EMI EMS CE RE CISPR/EN5, CLASS B CISPR/EN5, CLASS B ESD IEC/EN6000-- ±6KV/8KV Perf. Criteria B RS IEC/EN6000--3 0V/m perf. Criteria A EFT IEC/EN6000-- ±KV perf. Criteria B IEC/EN6000-- ±KV (See Fig. for recommended circuit) perf. Criteria B Surge IEC/EN6000--5 ±KV perf. Criteria B IEC/EN6000--5 ±KV/KV (See Fig. for recommended circuit) perf. Criteria B CS IEC/EN6000--6 0 Vr.m.s perf. Criteria A PFM IEC/EN6000--8 0A/m perf. Criteria A Immunities of voltage dip, drop and short interruption IEC/EN6000-- 0%-% perf. Criteria B 05.03.7-A/ Page of 5
Product Characteristic Curve 00 Input voltage: 0 0 77VAC 0~ 390VDC 0 Temperature Derating Curve ~ -5 0 55 Ambient Temperature( ) 00 0 Input Voltage Derating Curve Ambient temperature:5 85 0 7 7 0 0 0 39 0 Input Voltage 305 30 VAC VDC Input voltage should be derated based on temperature derating when it is 85~0VAC/77~305VAC/00~0VDC/390~30VDC; This product is suitable for use in natural air cooling environments, if in a closed environment, please contact our company s FAE. 90 Efficiency Vs Input Voltage(Full Load) 90 Efficiency Vs Output Load(Vin=30VAC) Efficiency(%) 85 75 65 LD05-3B LD05-3B LD05-3B05 Efficiency(%) 85 75 65 LD05-3B LD05-3B LD05-3B05 55 55 85 0 30 77 305 Input Voltage(VAC) 0 0 30 0 90 00 Design Reference. Typical application circuit NTC +Vo ACDC -Vo C C LOAD Model C(μF) C(μF) LD05-3B03 0 LD05-3B05 0 LD05-3B09 00 LD05-3B 00 LD05-3B5 00 LD05-3B 7 Fig. Output filtering capacitor C 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 % or above. C is ceramic capacitor, which is used to filter high-frequency noise. External input NTC is recommended to use D-5. External input is recommended to use SK3.. EMC solution-recommended circuit Can use MORNSUN s FC-LXD CX L LCM CY CY NTC ACDC +Vo -Vo C C RL + Fig 05.03.7-A/ Page 3 of 5
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 Recommended value SK3 CX 0.μF/30VAC L.7uH/.0A CY nf/00vac CY nf /00VAC NTC D-5 LCM.mH, recommended to use MORNSUN s FLD-0- A/300V, slow fusing, necessary FC-LXD EMC filter 3. For more information about Mornsun EMC Filter products, please visit www.mornsun-power.com to download the Selection Guide of EMC Filter Dimensions and Recommended Layout.[ 0.059] THIRDANGLEPROJECTION 6.00[0.36] FrontView 5.6[0.597] 3.00[0.039] 5.0[.000] 0.3[0.0] BottomView 5.7[.0].[.000] 3 0.6[0.00] Grid.5*.5mm Pin 3 Pin-Out Function +Vo -Vo Unit:mm[inch] Pindiametertolerances:±0.0[±0.00] Generaltolerances:±0.[±0.00] 0000-B0 05.03.7-A/ Page of 5
. Packing Information please refer to 'Product Packing Information'. Packing bag number: 580003;. Unless otherwise specified, data in this datasheet should be tested under the conditions of Ta=5 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;. 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; 6. Specifications of this product are subject to changes without prior notice. Mornsun Guangzhou Science & Technology Co., Ltd. Address: No. 5, Kehui St., Kehui Development Center, Science Ave., Guangzhou Science City, Luogang District, Guangzhou, P. R. China Tel: 86-0-388-8 Fax: 86-0-387 E-mail: info@mornsun.cn 05.03.7-A/ Page 5 of 5