LDH-45A-500

LDH-45 DC-DC Step-Up Constant Current LED driver series User’s Manual ■ ‧ ‧ ‧ ‧ ‧  ‧ ‧ ‧ ‧ ‧ ■            SPECIFICATION MODEL RATED CURRENT OUTPUT INPUT LDH-45B-350 LDH-45B-500 LDH-45B-700 LDH-45B-1050 1050mA CURRENT ACCURACY(Typ.) ±5% at 12VDC input 12~86VDC 12~86VDC VOLTAGE RANGE Non-DALI Note.2 24~86VDC 24~86VDC DALI 12~64VDC 12~43VDC 21~126VDC 21~86VDC 21~64VDC 21~43VDC 24~64VDC 24~43VDC 36~126VDC 36~86VDC 36~64VDC 36~43VDC NO LOAD OUTPUT VOLTAGE(max.) 100V 100V 75V 50V 146V 100V 75V 50V 30.1W RATED POWER RIPPLE & NOISE (max.) Note.3 2.5Vp-p 43W 44.8W 45.15W 43W 44.8W 45.15W 2.5Vp-p 1.9Vp-p 1.9Vp-p 44.1W 2.5Vp-p 1.7Vp-p 1.2Vp-p 1.2Vp-p 94% 2.1A 95% 95% 2A 2A RATED VOLTAGE 12VDC VOLTAGE RANGE Note.2 EFFICIENCY (max.) 9~18VDC 91% 2.8A 24VDC 18~32VDC 90% 90% 91% 93% 4.1A 4.2A 4.2A 2.1A Leave open if not used Power ON with dimming: PWM signal >2~8VDC or open circuit, between PWM DIM and DIMPower OFF : PWM signal 0.25~8VDC or open circuit, between Analog DIM and DIM- DIM INPUT VOLTAGE RANGE Power off : DC input