LHE40-20B03 MORNSUN | Alldatasheet

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2018.10.23-A/1 Page 1 of 6 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation 40W, AC/DC converter CB RoHS

FEATURES

 Wide 85 - 264V Universal AC or 100 - 370VDC Input voltage  Operating ambient temperature range: -40℃ to +70℃  High I/O isolation test voltage of up to 4000VAC  Regulated output, Low ripple & noise  Output short circuit, overcurrent, overvoltage protection  High efficiency, high reliability  Plastic case meets UL94V-0 flammability  Meet EMI CISPR32/EN55032 CLASS B  Designed to meet IEC/EN/UL62368 standards (Approval Pending) LHE40-20Bxx series are 40W efficient environmental-protection AC-DC module power supply.It features universal AC input and at the same time accepts DC input voltage, low power consumption, high efficiency, high reliability, safer isolation. It offers good EMC performance compliant to IEC/EN61000-4 and CISPR32/EN55032 and the safety certifications to UL62368 and EN62368 standards are pending. The converters are widely used in control, electricity, office applications. For extremely harsh EMC environment, we recommend using the application circuit show in Design Reference of this datasheet. Selection Guide Part No.* Output Power Nominal Output Voltage and Current (Vo1/Io1) Efficiency at 230VAC (%)Typ. Capacitive Load (µF)Max. LHE40-20B03 26.4W 3.3VDC/8000mA 78 60000 LHE40-20B05 40W 5VDC/8000mA 82 40000 LHE40-20B12 12VDC/3330mA 84 9000 LHE40-20B15 15VDC/2660mA 84 7000 LHE40-20B24 24VDC/1670mA 84 2000 LHE40-20B48 48VDC/830mA 84 1000 Note:*Product model with a suffix of “A5” means chassis mounting and that with a suffix of “A6” indicates DIN-Rail mounting (e.g. LHE40-20B03A5 means chassis mounting; LHE40-20B03A6 means DIN-Rail mounting). Input Specifications Item Operating Conditions Min. Typ. Max. Unit Input Voltage Range AC input 85 -- 264 VAC DC input 100 -- 370 VDC Input frequency 47 -- 63 Hz Input current 115VAC -- -- 1.0 A 230VAC -- -- 0.6 Inrush current 115VAC -- 50 -- 230VAC -- 70 -- Hot Plug Unavailable Output Specifications Item Operating Conditions Min. Typ. Max. Unit Output Voltage Accuracy All load range -- ±2 -- % Line Regulation Rated load -- ±0.5 -- Load Regulation 0% - 100% load(3.3V/5V Output) -- ±1 ±3 0% - 100% load(12V/15V /24V/48V Output) -- ±1 -- Ripple & Noise* 20MHz bandwidth (peak-to-peak value) -- 80 150 mV Temperature Coefficient -- ±0.02 -- %/℃ Stand-by Power Consumption -- -- 0.5 W

2018.10.23-A/1 Page 2 of 6 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation Short Circuit Protection Hiccup, continuous, self-recovery Overcurrent Protection ≥110%Io self-recovery Overvoltage Protection 3.3V Output -- -- 5.5 V 5V Output -- -- 9 12V Output -- -- 16 15V Output -- -- 24 24V Output -- -- 35 48V Output -- -- 56 Minimum Load 0 -- -- % Hold-up Time 115VAC input -- 10 -- ms 230VAC input -- 50 -- Note: * Ripple and noise are measured by “parallel cable” method, please see AC-DC Converter Application Notes for specific operation. General Specifications Item Operating Conditions Min. Typ. Max. Unit Isolation Input-output Electric Strength Test for 1min, leakage current <10mA 4000 -- -- VAC Operating Temperature -40 -- +70 Storage Temperature -40 -- +85 Storage Humidity -- -- 95 %RH Soldering Temperature Wave-soldering 260 ± 5℃; time: 5 - 10s Manual-welding 360 ± 10℃; time: 3 - 5s Switching Frequency -- 65 -- kHz Power Derating %/℃ 85VAC-100VAC 1.33 -- -- %/VAC Safety Standard IEC62368/EN62368/UL62368 Safety Certification IEC62368/EN62368/UL62368 Safety Class CLASS II MTBF MIL-HDBK-217F@25℃ > 300,000 h Case Material Casing Material Black flame-retardant and heat-resistant plastic (UL94V-0) Dimensions Horizontal package 89.00 x 63.50 x 25.00 mm A5 chassis package 135.00 x 70.00 x 33.50 mm A6 DIN-rail package 137.00 x 70.00 x 39.00 mm Weight Horizontal package/A5 chassis package/A6 DIN-rail package 215g/300g/360g(Typ.) Cooling Method Free air convection Electromagnetic Compatibility (EMC) Emissions CE CISPR32/EN55032 CLASS B RE CISPR32/EN55032 CLASS B Immunity ESD IEC/EN61000-4-2 Contact ±6KV/Air ±8KV Perf. Criteria B RS IEC/EN61000-4-3 10V/m perf. Criteria A EFT IEC/EN61000-4-4 ±2KV perf. Criteria B IEC/EN61000-4-4 ±4KV (See Fig. 2 for recommended circuit) perf. Criteria B Surge IEC/EN61000-4-5 line to line ±1KV perf. Criteria B IEC/EN61000-4-5 line to line±2KV/ line to ground ±4KV (See Fig. 2 for recommended circuit) perf. Criteria B

2018.10.23-A/1 Page 3 of 6 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation CS IEC/EN61000-4-6 10Vr.m.s perf. Criteria A Product Characteristic Curve 100 100 26485 Input Voltage Input Voltage Derating Curve Output Power Percent(%) Ambient temperature:25℃ 120 370100 VAC VDC Note: ① With an AC input between 85-100VAC and a DC input between 100-120VDC, the output power must be derated as per temperature derating curves; ② This product is suitable for applications using natural air cooling; for applications in closed environment please consult factory or one of our FAE. Design Reference 1. Typical application circuit Fig. 1: LHE40-20Bxx typical application circuit 型号 C2(uF) C1 (uF) TVS LHE40-20B03 680 1 SMBJ7.0A LHE40-20B05 680 1 SMBJ7.0A LHE40-20B12 220 1 SMBJ20A LHE40-20B15 220 1 SMBJ20A LHE40-20B24 120 1 SMBJ30A LHE40-20B48 100 1 SMBJ64A Note: We recommend using an electrolytic capacitor with high frequency, and low ESR rating for C2 (refer to manufacture’s datasheet). Choose a Capacitor voltage rating with at least 20% margin, in other words not exceeding 80%. C1 is a ceramic capacitor used for filtering high-frequency noise and TVS is a recommended suppressor diode to protect the application in case of a converter failure.

2018.10.23-A/1 Page 4 of 6 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation 2. EMC solution-recommended circuit Fig.2 (Output external circuit refer to the typical application circuit) Element model Recommended value MOV1 S14K350 MOV2, MOV3 S07K350 CX 0.15µF/300VAC CY1 2.2nF/400VAC CY2 2.2nF /400VAC R1 1MΩ/2W LCM 2.2 mH, recommended to use MORNSUN’s FL2D-10-222 FUSE 3.15A/250V slow fusing, required 3. Application of Trim and calculation of Trim resistance Vref RT Trim +Vot Vref RT Trim +Vot Trim up Trim down Applied circuits of Trim (Part in broken line is the interior of models) Calculation formula of Trim resistance: up: a= Vref Vot-Vref R1R =T aR2 R -a2 -R3 down: a= Vref Vot-Vref R2R =T aR1 R -a1 -R3 RT is Trim resistance, a is a self-defined parameter, with no real meaning. Vout R1(KΩ) R2(KΩ) R3(KΩ) Vref(V) Vot(V) 3.3V 2 1.2 1 1.24 Output voltage after regulation, variation ≤ ±10% 5V 3.3 3.3 1 2.5 12V 3.83 1 1 2.5 15V 7.5 1.5 1 2.5 24V 8.66 1 1 2.5 48V 22 1.2 1 2.5 4. For additional information please refer to application notes on www.mornsun-power.com

2018.10.23-A/1 Page 5 of 6 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation Dimensions and Recommended Layout A5 Chassis Package Dimensions

2018.10.23-A/1 Page 6 of 6 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation A6 DIN-rail Package Dimensions Notes: 1. For additional information on Product Packaging please refer to www.mornsun-power.com. Packing bag number of Horizontal package: 58220021, the Packing bag number of A5/A6 package: 58220031; 2. Unless otherwise specified, parameters in this datasheet were measured under the conditions of Ta=25℃, humidity<75% with nominal input voltage and rated output load; 3. All index testing methods in this datasheet are based on our Company’s corporate standards; 4. We can provide product customization service, please contact our technicians directly for specific information; 5. Products are related to laws and regulations: see "Features" and "EMC"; 6. Our products shall be classified according to ISO14001 and related environmental laws and regulations, and shall be handled by qualified units. Mornsun Guangzhou Science & Technology Co., Ltd. Tel: 86-20-38601850 Fax: 86-20-38601272 E-mail:sales@mornsun.cn www.mornsun-power.com