LHE20-20A12 MORNSUN | Alldatasheet
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L HE 20-20A/C/Dxx Series 201 07. A/1 Page of M ORNSUN Guangzhou Science Technology Co., Ltd. reserves the copyright and right of final interpretation AC-DC converter
FEATURES
O perating temperature range: -40 to +70 H igh isolation voltage up to VAC Regulated output, Low ripple noise Output short circuit, over-current, over voltage protection High efficiency h igh reliability Plastic case, meets UL94V-0 EM I performance meets CISPR32 EN55032 CLASS B RoHS LH E20-20A/C/Dxx series -----a compact size m ultipath output power converter offered by Mornsun. It voltage, taking both DC and AC input voltage, low power consumption, high efficiency, high reliability, safer isolation. It offers good EMC performance, and it s widely used in industrial, office and civil applications. For harsh EMC environment, the application circuit in the datasheet is strongly recommended. Selection Guide P a rt N o Output Power N ominal Output Voltage and Current Efficiency (230VAC, %/Typ.) Max. Capacitive Load( µ (Vo1 Io Vo1 Vo2 LHE20-20A12 W +12V/830 mA -12V/830 mA 1200 1200 LHE20-20A15 +15/650 mA -15/650 mA 1000 1000 LHE20-20C0512-04 5V/2 000 mA 12V/ 400 mA 16000 1000 LHE20-20C0515-03 5V/2 000 mA 15V/ 300 mA 16000 680 LHE20-20D0512-06 5V/2500mA 12V/600mA 20000 2000 LHE20-20D0515-05 5V/2500mA 15V/500mA 20000 1200 LHE20-20D0524-03 5V/2500mA 24V/300mA 20000 500 Note:*Part No. with suffix of means chassis mounting and suffix of means DIN-Rail mounting (e.g. LHE20-20D0512-06 means chassis mounting; LHE20-20D0512-06 means DIN-Rail mounting) About LH E20 xx use both positive and negative output as sampling feedback; others use Vo1 as sampling feedback and defined the primary output. Input Specifications Item Operating Conditions Min. Typ. Max. Unit Input Voltage Range AC input 264 V AC DC input 370 VDC Input frequency Hz Input current 115VAC 0.6 A 230VAC 0.34 Inrush current 115VAC 230VAC Recommended External Input Fuse 3.15 A/250V slow fusing necessary Hot Plug Unavailable Output Specifications Item Operating Conditions Min. Typ. Max. Unit Output Voltage Accuracy LHE20-20Axx balanced load Primary output Secondary output LHE20-20C/Dxx balanced load Primary output Secondary output Line Regulation Full load Primary output 0.5 Secondary output 1.5
L HE 20-20A/C/Dxx Series 201 07. A/1 Page of M ORNSUN Guangzhou Science Technology Co., Ltd. reserves the copyright and right of final interpretation Load Regulation 0%-100% load balanced load) LHE20-20Axx LHE20-20C/Dxx Primary output Secondary output Ripple Noise* 20MHz bandwidth (peak-peak value) Primary output 100 mV Secondary output 200 Temperature Coefficient Primary output 0.02 C Short Circuit Protection Continuous, self-recovery Over-current Protection 50% 300% Io self-recovery Over-voltage Protection Primary output 5VDC Output 7.5VDC VDC Output VDC VDC Output VDC Min. Load Hold -up Time 115VAC input ms 230VAC input 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 Voltage Input-output LHE20-20A/C/Dxx Test time: 1min (leakage current 5mA) 000 VAC Input LHE20-20A/Dxx 2500 LHE20-20Cxx Vo1 Vo2 LHE20-20C/Dxx 500 VDC Operating Temperature -40 C Storage Temperature -40 Storage Humidity %RH Welding Temperature Wave-soldering 260 time 10s Manual-welding 360 time Switching Frequency kHz Power Derating -40 to -25 2.67 C to +70 2.5 85VAC-100VAC 1.0 %/VAC 240 VAC- 264 VAC 0.83 Safety Standard IEC62368/EN62368/UL62368 Safety Class CLASS I MTBF MIL-HDBK-217F@25 C 300 000 h Physical Specifications Casing Material Black flame-retardant and heat-resistant plastic (UL94V Dimension Horizontal package 70.00 48.00 23.50mm chassis mounting 96.10 54.00 32.00mm Din-Rail mounting 96.10 54.00 36.60mm Weight Horizontal package 120 g (Typ.) chassis mounting 0g(Typ.) Din-Rail mounting 0g(Typ.) Cooling method Free air convection
L HE 20-20A/C/Dxx Series 201 07. A/1 Page of M ORNSUN Guangzhou Science Technology Co., Ltd. reserves the copyright and right of final interpretation EMC Specifications EMI CE CISPR 2/EN550 CLASS B RE CISPR 2/EN550 CLASS B EMS ESD IEC/EN 61000-4-2 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. for recommended circuit) perf. Criteria B Surge IEC/EN61000-4-5 line to line 1KV/line to ground 2KV perf. Criteria B IEC/EN61000-4-5 line to line 2KV/line to ground 4KV (See Fig. for recommended circuit) perf. Criteria B EMS CS IEC/EN61000-4-6 10Vr.m.s perf. Criteria A Voltage dips, short interruptions and voltage variations IEC/EN61000-4-11 70% perf. Criteria B Product Characteristic Curve Note: When input 100VAC /240-264VAC/ 100 120VDC /340-370VDC, it need to be voltage derated on basis of temperature derating; This prod uct is suitable for use in natural air cooling environments, if in a closed environment, please contact our company s FAE.
L HE 20-20A/C/Dxx Series 201 07. A/1 Page of M ORNSUN Guangzhou Science Technology Co., Ltd. reserves the copyright and right of final interpretation Design Reference Typical application circuit F Fig. LH 0Axx series Fig. LH 20C xx series Fig. LH Dxx series Model FUSE MOV C 1/C3/C5 C2( µ F C µ F µ F TVS TVS TVS LHE20-20A12 3.15 A/250V slow fusing, necessary 14D471K 0.1 µ F /50V 120 120 SMBJ A SMBJ A LHE20-20A15 SMBJ20A SMBJ A LHE20-20C0512-04 330 120 120 SMBJ 7.0 A SMBJ A SMBJ A LHE20-20C0515-03 330 120 120 SMBJ 7.0 A SMBJ A SMBJ A LHE20-20D0512-06 470 470 SMBJ 7.0 A SMBJ A LHE20-20D0515-05 220 SMBJ7.0A SMBJ A LHE20-20D0524-03 SMBJ7.0A SMBJ A Note: Output filtering capacitor s C4, are electrolytic capacitor s it is recommended to use high frequency and low impedance electrolytic capacitor. For capacitance and current of capacitor please refer to manufacture s datasheet. C apacitor voltage reduced to at least 80% C3, are ceramic capacitor s which is used to filter high-frequency noise. TVS is a recommended component to protect post-circuits if converter fails. EMC solution-recommended circuit Fig EMC Recommended circuit with higher requirements
L HE 20-20A/C/Dxx Series 201 07. A/1 Page of M ORNSUN Guangzhou Science Technology Co., Ltd. reserves the copyright and right of final interpretation Element model Recommended value MOV S14K300 CY1 CY2 1000pF/400VAC CX 0.1 μ F/275VAC LCM 10mH, recommended to use MORNSUN s FL2D-Z5-103 L 4.7 μ H/2A F LX1D 2KV/4KV EMC filter FUSE 3.15 A/250V slow fusing, necessary For more information Please find the application note on www.mornsun-power.com Dimensions and Recommended Layout Dimensions
L HE 20-20A/C/Dxx Series 201 07. A/1 Page of M ORNSUN Guangzhou Science Technology Co., Ltd. reserves the copyright and right of final interpretation Dimensions Note: Packing information please refer to Product Packing Information which can be downloaded from www.mornsun-power.com Packing bag number: 5822000 Horizontal package 58220010 (A2/A4 package If the product is not operated within the required load range, the product performance cannot be guaranteed to comply with all parameters in the datasheet; 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; All index testing methods in this datasheet are based on our Company s corporate standards; We can provide product customization service, please contact our technicians directly for specific information; Products are related to laws and regulations: see "Features" and "EMC"; 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. Address: No. Kehui St. Kehui Development Center, Science Ave., Guangzhou Science City, Luogang District, Guangzhou, China Tel: 86-20-38601850 Fax: 86-20-38601272 E-mail: sales @mornsun.cn www.mornsun-power.com