LDE45-20B12

AC/DC Converter LDE45-20Bxx Series FEATURES 45W, AC/DC converter  Universal 85-264VAC or 100-370VDC input voltage  Operating ambient temperature range: -40℃ to +70℃  High I/O isolation test voltage up to 4000VAC  Regulated output, low ripple & noise, low power consumption  High efficiency, high power density  Output short circuit, over-current, over-voltage protection  Plastic case meets UL94V-0 flammability  EMI performance meets CISPR32 / EN55032 CLASS B  IEC/EN/UL62368 safety approval CB RoHS LDE45-20Bxx series is one of Mornsun’s compact size power converters. It features universal AC input and at the same time accepts DC input voltage, low power consumption, high efficiency, high reliability, reinforced isolation. The converters are widely used in industry, electricity, instrument, communication and civil applications. For extremely harsh EMC environment, we recommend using the application circuit show in Design Reference of this datasheet. Selection Guide Certification CB/CE/UL 81 Capacitive Load (µF) Max. 30000 LDE45-20B12 12V/3.8A 84 6400 LDE45-20B15 15V/3A 85 5600 24V/1.9A 86 2000 48V/0.94A 87 600 Part No.* Output Power LDE45-20B05 40W LDE45-20B24 Nominal Output Voltage and Current (Vo/Io) 5V/8A 45W LDE45-20B48 Efficiency at 230VAC (%) Typ. Note: * Use suffix ”A2S” for chassis and suffix ”A4S” for DIN-Rail mounting. Input Specifications Item Input Voltage Range Operating Conditions Min. Typ. Max. Unit AC input 85 -- 264 VAC DC input 100 -- 370 VDC 47 -- 63 Hz 115VAC -- -- 1.5 230VAC -- -- 0.75 115VAC -- 50 -- 230VAC -- 70 -- Input Frequency Input Current Inrush Current A 3.15A/250V, slow-blow Unavailable Built-in Fuse Hot Plug Output Specifications Item Operating Conditions Output Voltage Accuracy Full load Line Regulation Rated load Load Regulation Ripple & Noise* Typ. Max. -- ±2 -- -- ±0.5 -- 0%-100% load -- ±1 -- 20MHz bandwidth (peak-to-peak value) -- 60 120 mV -- ±0.02 -- %/℃ -- -- 0.5 W Temperature Coefficient Stand-by Power Consumption 230VAC, normal temperature Short Circuit Protection Min. Minimum Load % Hiccup, continuous, self-recovery ≥110%Io, self-recovery Over-current Protection Over-voltage Protection Unit 5VDC output ≤ 9V (Output voltage clamp or hiccup) 12VDC output ≤ 16V (Output voltage clamp or hiccup) 15 VDC output ≤ 24V (Output voltage clamp or hiccup) 24 VDC output ≤ 35V (Output voltage clamp or hiccup) 48 VDC output ≤ 56V (Output voltage clamp or hiccup) 0 -- 2020.06.29-A/4 -- % Page 1 of 6 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation AC/DC Converter LDE45-20Bxx Series Hold-up Time 115VAC input -- 8 -- 230VAC input -- 50 -- ms Note: * The “parallel cable” method is used for ripple and noise test, please refer to AC-DC Converter Application Notes for specific information. General Specifications Item Operating Conditions Min. Typ. Electric Strength Test for 1min., leakage current 300,000 h Mechanical Specifications Case Material Black plastic, flame-retardant and heat-resistant (UL94V-0) Dimension Weight DIP 87.00 x 52.00 x 29.50 mm A2S chassis mounting 135.00 x 70.00 x 37.90 mm A4S Din-Rail mounting 137.00 x 70.00 x 42.40 mm DIP 205g (Typ.) A2S chassis mounting 290g (Typ.) A4S Din-Rail mounting 360g (Typ.) Cooling Method Free air convection Electromagnetic Compatibility (EMC) Emissions Immunity CE CISPR32/EN55032 CLASS B RE CISPR32/EN55032 CLASS B ESD IEC/EN61000-4-2 Contact ±6KV/ Air ±8KV perf. Criteria B RS IEC/EN61000-4-3 10V/m perf. Criteria A EFT IEC/EN 61000-4-4 ±4KV perf. Criteria B perf. Criteria B IEC/EN 61000-4-5 line to line ±1KV Surge IEC/EN 61000-4-5 CS IEC/EN61000-4-6 line to line ±2KV/ line to ground ±4KV (See Fig. 2 for recommended circuit) 10Vr.m.s Voltage dip, short interruption and voltage variation IEC/EN61000-4-11 0%, 70% perf. Criteria B perf. Criteria A perf. Criteria B 2020.06.29-A/4 Page 2 of 6 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation AC/DC Converter LDE45-20Bxx Series Product Characteristic Curve Note: ① With an AC input between 85-100VAC/240-264VAC and a DC input between 100-140VDC/340-370VDC, 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 Fig. 1: Typical circuit diagram Part No. LDE45-20B05 LDE45-20B12 LDE45-20B15 LDE45-20B24 LDE45-20B48 C1(µF) 1 C2(µF) 680 220 220 120 100 FUSE MOV 3.15A/250V, slow-blow S14K350 TVS SMBJ7.0A SMBJ20A SMBJ20A SMBJ30A SMBJ64A Output Filter Components: 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. 2. EMC compliance recommended circuit Fig 2: EMC application circuit with higher requirements (Output external circuit refer to the typical application circuit) 2020.06.29-A/4 Page 3 of 6 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation AC/DC Converter LDE45-20Bxx Series Component Recommended value FUSE 3.15A/250V, slow-blow, required MOV1 S20K300 MOV2/MOV3 S10K300 GDT EM3600XS CX 0.22µF/275VAC CY1、CY2 1nF/400VAC R1 1MΩ/1W LDM 4.7uH LCM 2mH 3. For additional information please refer to application notes on www.mornsun-power.com Dimensions and Recommended Layout 2020.06.29-A/4 Page 4 of 6 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation AC/DC Converter LDE45-20Bxx Series A2S Dimensions A4S Dimensions 2020.06.29-A/4 Page 5 of 6 MORNSUN Guangzhou Science & Technology Co., Ltd. reserves the copyright and right of final interpretation AC/DC Converter LDE45-20Bxx Series Note: 1. For additional information on Product Packaging please refer to www.mornsun-power.com. Packaging bag number: 58220019(DIP package); 58220031 (A2S/A4S package); 2. Unless otherwise specified, parameters in this datasheet were measured under the conditions of Ta=25℃, humidity