LD12 SERIES 12W, AC-DC CONVERTER LD12 series ----- are the 12W compact size power converter offered by Mornsun. It features universal input voltage, taking both DC and AC input voltage, low power consumption, low ripple& noise , high efficiency, high reliability, 4000VAC safer isolation. It offers good EMC performance, meet IEC/EN61000-4, CISPR22/EN55022, UL60950 and EN60950 standards, and widely used in industrial, electricity, instruments, telecommunication and civil applications. For harsh EMC environment, this series of products must use the refered application circuit. PRODUCT FEATURES 1. Universal input :85~264VAC/120~370VDC 2. AC and DC dual-use(input from the same terminal) 3. Super small volume 4. 4000VAC safer isolation 5. Low ripple and noise 6. High efficiency, low loss, green environmental protection 7. Output over voltage, short circuit and over current protection 8. Meet UL60950 and EN60950 standards 9. Three years warranty 10. Mounting: PCB mounting, Chassis mounting with Screw Terminals, DIN-Rail mounting E235235 RoHS PART NUMBER SYSTEM LD12-20B12A2 SELECTION GUIDE Approval Model Package LD12-20B03 Power Output (Vo/Io) 7.9W 3.3V/2400mA LD12-20B05 UL/CE LD12-20B12 Ripple and Noise (typ.) Efficiency (%)(typ.) 74 78 5V/2400mA 53.8x28.8x23.5mm 12W Standby Power (max.) 50mV 12V/1000mA 82 LD12-20B15 15V/800mA 82 LD12-20B24 24V/500mA 83 0.3W INPUT SPECIFICATIONS Input voltage range 85~264VAC, Input frequency 47~440Hz Input current 110VAC 280mA, typ 230VAC 190mA, typ Inrush current 110VAC 10A, typ 230VAC 20A, typ 3.15A/250V Slow-Blow Recommended External Input Fuse (Special package series include fuse) 120~370VDC OUTPUT SPECIFICATIONS Voltage set accuracy ±2% Input variation ±0.5% (typ) Load variation (10% to 100% load) ±1% (typ) Min load 0% Ripple& noise(p-p) (20MHz Bandwidth) 100mV (max) Short circuit protection Continuous, and auto resume Over current protection ≥110% Io and auto resume Over voltage protection Zener diode clamp The copyright and authority for the interpretation of the products are reserved by MORNSUN Specifications subject to change without notice. LD12-20BXX A/2-2012 Page1 of 5 Maximum capacitive load (µF) LD12-20B03 10000 LD12-20B05 10000 LD12-20B12 5400 LD12-20B15 2700 LD12-20B24 1500 COMMON SPECIFICATIONS -40℃~+70℃ Operating Power derating Temperature ranges Hold-up time (55℃~70℃ ) 3.3% / ℃ (-40℃~0℃ ) 1% / ℃ Storage -40℃~+105℃ Case temperature +90℃ max (Vin=230VAC) 50ms(typ) (Vin=115VAC) 10ms(typ) Humidity 95%(max) Temperature coefficient ±0.02%/℃ Switching frequency 100KHz(typ) I/O-isolation voltage 4000VAC/1Min CE EMI CISPR22/EN55022, CLASS B(without external circuit) RE CISPR22/EN55022, CLASS B(without external circuit) ESD IEC/EN 61000-4-2 Contact ±6KV /Air ±8KV perf. Criteria B RS IEC/EN 61000-4-3 10V/m perf. Criteria A EFT IEC/EN 61000-4-4 ±4KV(without external circuit) perf. Criteria B IEC/EN 61000-4-5 ±2KV(without external circuit) perf. Criteria B EMC Surge EMS IEC/EN 61000-4-5 ±4KV/±6KV (with typical applications Figure 3) 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 and interruptions immunity IEC/EN61000-4-11 0%-70% perf. Criteria B Safety standards IEC60950/EN60950/UL60950 Safety approvals EN60950/UL60950 Safety class CLASS Ⅱ Case material UL94V-0 Install PCB mounting, Chassis mounting with Screw Terminals, DIN-Rail mounting Cooling Free air convection MTBF >300,000H @25℃ PCB mounting Chassis mounting with Screw Terminals DIN-Rail mounting Package Weight 53.8x28.8x23.5mm 96.1X54.0X32.0mm 96.1X54.0X36.6mm 60g(PCB mounting) 110g(Chassis mounting with Screw Terminals) 150g(DIN-Rail mounting) Note: 1. Ripple and Noise were measured by the method of anear measure; 2. All specifications measured at Ta=25°C, humidity<75%, nominal input voltage and rated output load unless otherwise specified. PARALLEL LINES MEASURE Co pp er she et FUSE L L +Vo C1 AC-DC N N C2 Loa d C on ne ct Osc illo gra ph Pro be -Vo 1 2 . 7 mm 25. 4mm C1: 1μF (ceramic capacitor) 2 5 . 4 mm C2: 10μF (electrolytic capacitor) The copyright and authority for the interpretation of the products are reserved by MORNSUN Specifications subject to change without notice. LD12-20BXX A/2-2012 Page2 of 5 TEMPERATURE VS LOAD INPUT VOLTAGE VS LOAD Load(%) Lo a d( %) Load(%) 100 100 100 80 80 70 60 80 70 60 40 40 20 20 60 50 40 -40 85 100 240 264 Input voltage(Vac) 70 0 55 Temperature(℃) 1 0 0 1 20 3 40 3 7 0 In pu t vo lta g e( Vd c) TYPICAL APPLICATIONS F US E N TC L L +Vo C1 C2 TV S + L L N N +Vo +Vo AC -DC RL -Vo - Vo -Vo N N Figure 1: LD12-20BXX EMC application circuit Figure 2: Note: This application is not supported for this series. MORNSUN’s FC-L01D2 可使用Can 我司use 模 块FC-L01D2 FUSE MO V4 R2 L L MO V2 CY1 R3 M O V1 CX L CM MO V3 ACDC CY2 O U TPU T G D T4 R1 MO V5 N N Figure 3: LD12 series Recommended circuit for application require higher EMC standard (external circuit output same as above) Figure 4:EMC application circuit PCB layout Safety and recommend wiring: linewidth A≥3mm,C≥9mm Model LD12-20B03 LD12-20B05 LD12-20B12 LD12-20B15 LD12-20B24 EXTERNAL CIRCUIT PARAMETERS C1 C2 1µF 1µF 1µF 1µF 1µF /50V /50V /50V /50V /50V TVS 220µF /10V 220µF /10V 120µF /25V 120µF /25V 68µF/50V SMBJ7.0A SMBJ7.0A SMBJ20A SMBJ20A SMBJ30A Note: 1. C1 is ceramic capacitor, it is used to filter high frequency noise. Output filtering capacitors C2 is electrolytic capacitors, It is recommended to use high frequency and low impedance electrolytic capacitors. For capacitance and current of capacitor please refer to manufacture’s datasheet. Voltage derating of capacitor should be 80% or above. TVS is a recommended component to protect post-circuits (if converter fails). External input NTC model is recommended to use 5D-9. 2. For standard EMC requirement, please refer to figure 1, if higher EMC requirement, please refer to figure 3 . MOV1:561KD20; MOV2、MOV3:561KD14; MOV4、MOV5:561KD07; GDT4:B5G3600; CX:0.15µF/300VAC; CY1、CY2:222M/400VAC; R1、R2:2Ω/3W wirewound; R3:1MΩ/2W; LCM:10mH-30mH; FC-L01D2:4KV/6KV Surge protector。 3. FUSE:LD12 is recommended to use 3.15A/250V. The copyright and authority for the interpretation of the products are reserved by MORNSUN Specifications subject to change without notice. LD12-20BXX A/2-2012 Page3 of 5 23.50 [0.9 2 5] 6 .00 [ 0 .2 3 6 ] PCB MOUNTING WITH SOLDER PINS (F ro n t Vie w) RECOMMENDED FOOTPRINT 3 1 Ф1.00 [0 .0 3 9 ] 10.1 6 10.16 [ 0.4 0 0] [0 . 4 00 ] 2 ( Bo tto m V ie w) 1 4 3 10.16 [0 .40 0 ] 2 8.80[1.134] 4 2 Ф1.50[0.059] Note: grid2.54*2.54mm. 45.72[1.800] 53.80[2.118] FOOTPRINT DETAILS PIN FUNCTION 1 Note: Unit: mm[inch] Pin diameter tolerances: ± 0 .10mm[± 0.004inch] General tolerances: ± 0.50mm[± 0.020inch] 2 N L 3 +Vo 4 - Vo LD12XXA2 CHASSIS MOUNTING WITH SCREW TERMINALS 96.10[3.783] 86.10[3.390] 5 6 7 8 ( Top View ) ( Front View ) Footprint Details Pin 1 2 3 4 5 6 7 8 Function NC AC(N) AC(L) +Vo NC -Vo NC NC 46.00[1.811] 54.00[2.126] 3 4 32.00 [1.260] 1 2 Ф3.50[0.138] 8.50 [0.335] 20.60[0.811] Note: Unit: mm[inch] General tolerances: ±0.50mm[±0.020inch] LD12XXA4 DIN-RAIL MOUNTING 5 6 7 8 ( Front View ) 54.00[2.126] 4 ( Top View ) 32.00[1.260] 36.60[1.441] 1 2 3 46.00[1.811] 96.10[3.783] 86.10[3.390] 8.50[0.335] 20.60 [0.811] Note: Unit: mm[inch] General tolerances: ±0.50mm[±0.020inch] *Meet norm al 35mm DIN-rail package Footprint Details Pin 1 2 3 4 5 6 7 8 Function NC AC(N) AC(L) +Vo NC -Vo NC NC The copyright and authority for the interpretation of the products are reserved by MORNSUN Specifications subject to change without notice. LD12-20BXX A/2-2012 Page4 of 5 PACKAGE DIAGRAM Special Package Series PCB mounting Series Inner packaging dimensions:L*W*H=355*192*93mm Packaging quantity: 40pcs Outer packaging dimensions:L*W*H=405*380*305mm Packaging quantity: 240pcs Inner packaging box dimensions: L*W*H=365*350*105mm Packaging quantity: 24pcs Outer packaging box dimensions: L*W*H=390*360*245mm Packaging quantity: 48pcs MORNSUN 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: 86-20-28203030 Fax:86-20-38601272 Http://www.mornsun-power.com The copyright and authority for the interpretation of the products are reserved by MORNSUN Specifications subject to change without notice. LD12-20BXX A/2-2012 Page5 of 5