LDH-65 MEANWELL | Alldatasheet
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File Name:LDH-65-SPEC 2021-09-24 DC-DC Step-Up Constant Current LED driver LDH-65 seri es 9.5～32VDC and offers models with different rated current ranging between 700mA and 1750mA. various function options, such as dimming methodologies, so as to provide the optimal design flexibility (Pin mounted style) (Lead wire style) for DC source LED lighting system. User’s Manual
File Name:LDH-65-SPEC 2021-09-24 DC-DC Step-Up Constant Current LED driver LDH-65 seri es SPECIFICATION MODEL RATED CURRENT VOLTAGE RANGE Note.2 OUTPUT CURRENT ACCURACY(Typ.) VOLTAGE RANGE Note.2 EFFICIENCY (Typ.)INPUT SHORT CIRCUIT WORKING HUMIDITY WORKING TEMP. STORAGE TEMP., HUMIDITY TEMP. COEFFICIENT VIBRATION MTBF DIMENSIONOTHERS NOTE PACKING NO LOAD DC CURRENT (Typ.) 56.0W Leave open if not used 9.5~32VDC 91%/12V 20 ~ 90% RH non-condensing -40 ~ +60℃ (Refer to "Derating Curve") ±0.03%/℃ (0 ~ 50℃) 10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes 75*53*22.7mm (L*W*H) Pin mounted style: 152g; 100pcs/15.2kg/0.86CUFT Lead wire style: 159g; 100pcs/15.9kg/1.07CUFT CURRENT RIPPLE RATED POWER ENVIRONMENT PROTECTION DIMMING DIMMING FUNCTION Note.2 Output short circuit, the power supply will be damaged Output voltage rise to OVP, and drop equal to input voltage, re-power to recovery 700mA LDH-65-1400 1400mA LDH-65-700 LDH-65-1750 1750mA 12.5~80VDC 12.5~46VDC 12.5~37VDC ±5% at 12VDC input and 24VDC input 5%(@rated current) 6.2A/12VDC, 3.1A/24VDC 1KHz-3KHz 10V PWM signal or 0-10V DC input QUIESCENT INPUT CURRENT IN SHUTDOWN MODE(Typ.) 10mA when PWM dimming OFF @12VDC 64.4W 64.75W EMC EMC IMMUNITY Compliance to BS EN/EN55015;EAC TP TC 020 Compliance to BS EN/EN61547,BS EN/EN61000-4-2,3,4,6,8; light industry level, criteria A;EAC TP TC 020 EMC EMISSION Note.5 92%/12V 92.5%/12V 3067.44K hrs min. Telcordia TR/SR-332(Bellcore); 874.98 Khrs min. MIL-HDBK-217F (25℃) SAFETY & SAFETY STANDARDS LVD BS EN/EN61347-1, BS EN/EN61347-2-13, EAC TP TC 004 approved 63.0W 91.5%/12V 1050mA LDH-65-1050 12.5~60VDC OVER VOLTAGE 81~120V 61~100V 47~80V 38~60V
File Name:LDH-65-SPEC 2021-09-24 Mechanical Specification Pin Configuration LDH (PIN Style): Derating Curve Ta (℃) LOAD (%) -40 0 25 50 60 70 100 100 INPUT VOLTAGE (V) LOAD (%) Static Characteristics 9.5 12 18 24 100 DC-DC Step-Up Constant Current LED driver 12V-18V 18V-32V BOTTOM VIEW 3.5 [ 0.138 ] 53 [2.09] 7.6 6.0 SIDE VIEW 22.7 [0.89] 75 [2.95] 8mm 8mm 100±10mm LDH (Lead Wire Style): 100±10mm 1 3 4 BOTTOM VIEW 53 [2.09] SIDE VIEW 22.7 [0.89] 75 [2.95] 1 3 4 Pin No.
2 Vin-
DC Supply, Don’t connect to Vout-
1 Vin+ DC Supply
Pin No. Vin-(Black) Vin+(Red) Comment DC Supply Don’t connect to Vout- DC Supply (Blue) Dim+ 2 in 1 dimming (White) Dim- 2 in 1 dimming (Black) Vout- (Red) Vout+ LED- connection LED+ connection ‧All dimensions in mm(inch) ‧Pin size is:1±0.05mm (0.04"±0.005") 24.30 6.07.457.14 40.34 5.90
File Name:LDH-65-SPEC 2021-09-24 Standard Application DC-DC Step-Up Constant Current LED driver ※ 2 in 1 dimming function ‧Output constant current level can be adjusted by applying one of the three methodologies between DIM+ and DIM-: 0 ~ 10VDC, or 10V PWM signal ‧Direct connecting to LEDs is suggested. It is not suitable to be used with additional drivers. ◎ Applying additive 0 ~ 10VDC ◎ Applying additive 10V PWM signal (frequency range 1KHz ~ 3KHz): Vo+ Vo- DIM+ DIM- + + - - “DO NOT connect "DIM- to Vo-" Additive Voltage Vo+ Vo- DIM+ DIM- + + - - “DO NOT connect "DIM- to Vo-" Additive PWM signal Note: 1.Min.dimming level is about 8% and the output current is not defined when 0%＜lout＜8%. 2.The output voltage is about equal to input voltage when dimming input is about 0Vdc,or 10V PWM signal with 0% duty cycle. Output current (%) Dimming input: Additive voltage Duty cycle of additive 10V PWM signal dimming input 0V 1V 2V 3V 4V 5V 6V 7V 8V 9V 10V 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% Output current (%) 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
File Name:LDH-65-SPEC 2021-09-24 DC-DC Step-Up Constant Current LED driver Efficiency VS Load Number of LEDs LDH-65-700 12VDC input Vf=3.15V EFFICIENCY (%) 90% 91% 92% 93% 94% 95% 9 12 15 18 21 24 LDH-65-1050 12VDC input Vf=3.15V 90% 91% 92% 93% 94% 95% 10 12 14 16 18 20 LDH-65-1400 12VDC input Vf=3.15V 90% 91% 92% 93% 94% 95% 10 11 12 13 14 15 LDH-65-1750 12VDC input Vf=3.15V 90% 91% 92% 93% 94% 95% 7 8 9 10 11 12 Number of LEDs Number of LEDs Number of LEDs EFFICIENCY (%)EFFICIENCY (%)EFFICIENCY (%) Application Notes: 1.The positive and negative input terminals must be connected correctly and negative voltage can not be input to avoid damage to the power supply. 2.Due to the large input current, please pay attention to the voltage drop of the wiring, to ensure the power supply to work properly. 3.At dim off,LDH output voltage will drop to the same level as input voltage.To get luminaires complete dark, please make luminaires are light off when they are driving by the input voltage. Number of LEDs LDH-65-700 24VDC input Vf=3.15V EFFICIENCY (%) 92% 93% 94% 95% 96% 97% 9 14 19 24 LDH-65-1050 24VDC input Vf=3.15V 92% 93% 94% 95% 96% 97% 10 13 16 19 LDH-65-1400 24VDC input Vf=3.15V 92% 93% 94% 95% 96% 97% 9 11 13 15 LDH-65-1750 24VDC input Vf=3.15V 92% 93% 94% 95% 96% 97% 9 10 11 12 Number of LEDs Number of LEDs Number of LEDs EFFICIENCY (%)EFFICIENCY (%)EFFICIENCY (%)
File Name:LDH-65-SPEC 2021-09-24 DC-DC Step-Up Constant Current LED driver Application Notes of EMC . IfLDH-65 is powered by a battery, comply with BS EN/EN55015 without additional Input filter and capacitors. . If LDH-65ispowered by DC Bus, additional EMC filter parts shall be added to meet BS EN/EN55015. The recommended circuit is shown in Figure1 Figure 1: Parameter description LF1/LF2 LF3 Electrolytic capacitor 100uF/50V Common Mode Choke(parallel) 10.7mH/Ring code(T31×19×12)/wire(1mm×1)/36 Turns (Mn-Zn Ferrite/μi=7000±25%/AL=8220±30%nH/N²) Common Mode Choke(Separate) 370μH/Ring code(T25×15×12)/wire(1mm×1)/17 Turns (Ni-Zn Ferrite/μi=800±25%)