LDDS-H MEANWELL | Alldatasheet
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DC-DC Constant Current Step-Down LED driver LDDS-H series ■ /c77/c111/c100/c101/c108/c32/c69/c110/c99/c111/c100/c105/c110/c103 ■ /c70/c101/c97/c116/c117/c114/c101/c115 ■ /c65/c112/c112/c108/c105/c99/c97/c116/c105/c111/c110/c115/c32 ■ /c68/c101/c115/c99/c114/c105/c112/c116/c105/c111/c110/c32 /UNI2027/c68/c67/c98/c97/c116/c116/c101/c114/c121/c115/c111/c117/c114/c99/c101/c32/c108/c105/c103/c104/c116/c105/c110/c103/c32/c32 /UNI2027/c80/c111/c114/c116/c97/c98/c108/c101/c32/c108/c105/c103/c104/c116/c105/c110/c103 /UNI2027/c67/c111/c109/c109/c101/c114/c99/c105/c97/c108/c32/c108/c105/c103/c104/c116/c105/c110/c103 /UNI2027/c68/c67/c32/c52/c56/c86/c32/c84/c114/c97/c99/c107/c32/c108/c105/c103/c104/c116/c105/c110/c103 /UNI2027/c68/c67/c32/c50/c52/c86/c32/c108/c97/c110/c100/c115/c99/c97/c112/c101/c32/c108/c105/c103/c104/c116/c105/c110/c103 /UNI2027/c70/c111/c114/c32/c83/c84/c85/c67/c67/c72/c73 /c116/c114/c97/c99/c107/c32/c97/c100/c97/c112/c116/c101/c114/c115 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/UNI2027/c53/c32/c121/c101/c97/c114/c115/c32/c119/c97/c114/c114/c97/c110/c116/c121 /c79/c117/c116/c112/c117/c116/c32/c99/c117/c114/c114/c101/c110/c116/c32/c40/c50/c53/c48/c47/c51/c48/c48/c47/c51/c53/c48/c47/c53/c48/c48/c47/c55/c48/c48/c47/c49/c48/c48/c48/c109/c65/c41 /c83/c101/c114/c105/c101/c115/c32/c110/c97/c109/c101 /c45/c87/c76/c68/c68/c83 /c50/c53/c48 File Name:LDDS-H-SPEC 2021-06-22 /c66/c72 /c87/c58/c32/c87/c105/c114/c101/c32/c115/c116/c121/c108/c101 /c40/c84/c114/c97/c99/c107/c32/c97/c100/c97/c112/c116/c101/c114/c32/c97/c112/c112/c108/c105/c99/c97/c116/c105/c111/c110/c41
LDDS-250HW LDDS-300HW LDDS-350HW LDDS-700HW LDDS-500HW LDDS-1000HWORDER NO. CURRENT RANGE VOLTAGE RANGE Note.4 CURRENT ACCURACY (Typ.) OUTPUT EFFICIENCY (Typ.) Note.3 DC CURRENT INPUT REMOTE ON/OFF
3 IN 1
SAFETY & EMC WORKING TEMP. WORKING HUMIDITY STORAGE TEMP., HUMIDITY TEMP. COEFFICIENT VIBRATION OPERATING CASE TEMP. (max.) MTBF DIMENSION OTHERS WEIGHT POTTING MATERIAL SHORT CIRCUIT FILTER REMOTE ON/OFF PWM FREQUENCY
3 IN 1 DIMMING
RIPPLE & NOISE(max.) Note.2 SWITCHING FREQENCY EXTERNAL CAPACITANCE LOAD (max.) 94% 6mA 12 ~ 56VDC 2.2uF 40KHz ~ 1000KHz ±5% at 48VDC input (or 24VDC) 2 ~ 45VDC 250mA 150mVp-p 200mA 300mA 150mVp-p 250mA 350mA 500mA 700mA 1000mA 200mVp-p 350mVp-p 350mVp-p 350mVp-p 300mA 95% 400mA 570mA 96% 820mA 650Khrs min. MIL-HDBK-217F (25 )℃ -40 ~ + 55 (Refer to derating curve) @ full load℃ 20% ~ 90% RH non-condensing ±℃0.03% / 10 ~ 500Hz, 2G 10min./1 cycle, period for 60min. each along X, Y, Z axes 90℃ 9.5g, 36pcs/box, 0.43kg/box. 12 box per carton/6kg Expoxy(UL94-V0) Full load Note.3 No load Capacitor Leave open if not use Power ON with dimming: DIM ~ -Vin >2.5 ~ 15VDC or open circuit Power OFF : DIM ~ -Vin < 0.3VDC or short 100 ~ 1KHz (4mA at PWM dimming off) 0 ~ 10V / PWM / Resistor Dimming VOLTAGE RANGE Tj 150 typically(IC1) detect on main control IC℃ Regulated at rated output current Protection type: Can be continued, recovers automatically after fault condition is removed Protection type : Shut down, recovers automatically after temperature goes down Compliance to BS EN/EN55015, EAC TP TC 020 Compliance to BS EN/EN61000-4-2,3,4,6,8, light industry level, criteria A, EAC TP TC 020 /c32/c49/c46/c65/c108/c108/c32/c112/c97/c114/c97/c109/c101/c116/c101/c114/c115/c32/c97/c114/c101/c32/c115/c112/c101/c99/c105/c102/c105/c101/c100/c32/c97/c116/c32/c110/c111/c114/c109/c97/c108/c32/c32/c105/c110/c112/c117/c116/c40/c52/c56/c86/c68/c67/c41/c44/c32/c114/c97/c116/c101/c100/c32/c108/c111/c97/c100/c44/c32/c50/c53 /c32/c55/c48/c37/c32/c82/c72/c32/c97/c109/c98/c105/c101/c110/c116/c46/c32℃ /c32/c50/c46/c82/c105/c112/c112/c108/c101/c32/c38/c32/c110/c111/c105/c115/c101/c32/c97/c114/c101/c32/c109/c101/c97/c115/c117/c114/c101/c100/c32/c97/c116/c32/c50/c48/c77/c72/c122/c32/c98/c121/c32/c117/c115/c105/c110/c103/c32/c97/c32/c49/c50/c34/c32/c116/c119/c105/c115/c116/c101/c100/c32/c112/c97/c105/c114/c32/c116/c101/c114/c109/c105/c110/c97/c116/c101/c100/c32/c119/c105/c116/c104/c32/c97/c32/c48/c46/c49 /c102/c32/c99/c97/c112/c97/c99/c105/c116/c111/c114/c46/c32μ /c32/c51/c46/c84/c101/c115/c116/c32/c99/c111/c110/c100/c105/c116/c105/c111/c110/c58/c32/c52/c56/c86/c68/c67/c32/c105/c110/c112/c117/c116/c44/c32/c51/c54/c86/c68/c67/c32/c111/c117/c116/c112/c117/c116/c32/c119/c105/c116/c104/c111/c117/c116/c32/c68/c105/c109/c109/c105/c110/c103/c46 /c32/c52/c46/c79/c117/c116/c112/c117/c116/c32/c118/c111/c108/c116/c97/c103/c101/c32/c119/c105/c108/c108/c32/c97/c108/c119/c97/c121/c115/c32/c115/c116/c101/c112/c32/c100/c111/c119/c110/c32/c52/c32/c118/c111/c108/c116/c115/c32/c102/c114/c111/c109/c32/c105/c110/c112/c117/c116/c32/c68/c67/c32/c118/c111/c108/c116/c97/c103/c101/c46 /c32/c53/c46/c84/c104/c101/c32/c111/c117/c116/c112/c117/c116/c32/c111/c102/c32/c76/c68/c68/c83/c45/c72/c32/c115/c104/c111/c117/c108/c100/c32/c110/c111/c116/c32/c98/c101/c32/c99/c111/c110/c110/c101/c99/c116/c101/c100/c32/c116/c111/c32/c116/c104/c101/c32/c105/c110/c112/c117/c116/c32/c111/c102/c32/c116/c104/c101/c32/c115/c97/c109/c101/c32/c117/c110/c105/c116/c32/c111/c114/c32/c111/c117/c116/c112/c117/c116/c32/c102/c114/c111/c109/c32/c111/c116/c104/c101/c114/c32/c115/c111/c117/c114/c99/c101/c115/c46/c32 ※/c32/c80/c114/c111/c100/c117/c99/c116/c32/c76/c105/c97/c98/c105/c108/c105/c116/c121/c32/c68/c105/c115/c99/c108/c97/c105/c109/c101/c114 /c70/c111/c114/c32/c100/c101/c116/c97/c105/c108/c101/c100/c32/c105/c110/c102/c111/c114/c109/c97/c116/c105/c111/c110/c44/c32/c112/c108/c101/c97/c115/c101/c32/c114/c101/c102/c101/c114/c32/c116/c111/c32 /c32： https://www.meanwell.com/serviceDisclaimer.aspx NOTE EMC IMMUNITY EMC EMISSION EAC TP TC 004 approvedSAFETY STANDARDS DC-DC Constant Current Step-Down LED driver LDDS-H series File Name:LDDS-H-SPEC 2021-06-22
DC-DC Constant Current Step-Down LED driver LDDS-H series Standard Application(LDDS-HW series)(Remote ON/OFF control) H: >2.5~15VDC or open circuit L: <0.3VDC or short Derating Curve Ta ( )℃ LOAD (%) -40 0 25 40 5550 85 100 100 for 250~700mA for 1000mA 0 0.5 1 1.5 2 2.5 6 7 8 10 100 Input voltage ( )/c86 Output Current (%) 3 in 1 Dimming Control(LDDS-HWB series) +VIN +VIN LDDS-H LDDS-H -VIN -VIN 1st LED 1st LED Last LED Last LED 10V(H) 10V(H) 0V(L) 0V(L) +VIN LDDS-H -VIN 1st LED Last LED (PWM signal 100~1KHz) (DIM to OFF) (DIM to OFF) 1 1 02 03 04 05 06 07 08 09 0 1 0 0 100 Dimming Duty Ratio (%) Output Current (%) 0123456789 1 0 100 Input voltage ( )/c86 Output Current (%) +Vout +Vout -Vout -Vout +Vout -Vout 0V-10V ◎Applying additive 10VDC PWM signal ◎Applying additive 0~10VDC +VIN LDDS-H -VIN 1st LED Last LED 0 5 10 15 20 25 30 35 40 45 50 100 Output Current (%) (0~50K )Ω +Vout -Vout (DIM to OFF) ◎Applying additive resistance Dimming Dimming Dimming Dimming (Dimming source current from power supply:200 A) μ Dimming Resistor (K )Ω File Name:LDDS-H-SPEC 2021- 06-22
Efficiency VS Output Voltage(Number of LEDs) OUTPUT CURRENT 250mA 55.0 60.0 65.0 70.0 75.0 80.0 85.0 90.0 95.0 100.0 123456789 1 0 1 1 LOAD LED (S) EFFICIENCY(%) VIN=24V VIN=48V OUTPUT CURRENT 300mA 60.0 65.0 70.0 75.0 80.0 85.0 90.0 95.0 100.0 123456789 1 0 1 1 LOAD LED (S) EFFICIENCY(%) VIN=24V VIN=48V OUTPUT CURRENT 350mA OUTPUT CURRENT 500mA 60.0 65.0 70.0 75.0 80.0 85.0 90.0 95.0 100.0 123456789 1 0 1 1 LOAD LED (S) EFFICIENCY(%) VIN=24V VIN=48V 60.0 65.0 70.0 75.0 80.0 85.0 90.0 95.0 100.0 123456789 1 0 1 1 LOAD LED (S) EFFICIENCY(%) VIN=24V VIN=48V OUTPUT CURRENT 700mA OUTPUT CURRENT 1000mA 60.0 65.0 70.0 75.0 80.0 85.0 90.0 95.0 100.0 123456789 1 0 1 1 LOAD LED (S) EFFICIENCY(%) VIN=24V VIN=48V 60.0 65.0 70.0 75.0 80.0 85.0 90.0 95.0 100.0 123456789 1 0 1 1 LOAD LED (S) EFFICIENCY(%) VIN=24V VIN=48V DC-DC Constant Current Step-Down LED driver LDDS-H series File Name:LDDS-H-SPEC 2021-06-22
Unit: mm (inch) Pin Configuration 4 [0.16] NOTE: All wires UL3385 22AWG/300V/105 rated℃ 12 [ 0.47] 30 [1.18]47 [1.85] 50 10mm±31 m m± BOTTOM VIEW SIDE VIEW 7 [ 0.28] 3 [ 0.12] 150 10mm±31 m m± Pin No. +Vin DIM(+) Comment Don't connect to -Vout DC Supply
3 DIM(-) Connect to -Vin
-Vin (Black) (Red) (Black) (White) 5 +Vout LED + Connection 6 -Vout LED - Connection (Yellow) (Blue) DC-DC Constant Current Step-Down LED driver LDDS-H series File Name:LDDS-H-SPEC 2021-06-22