LDH-45DA(A) Series DC-DC Step-Up Constant Current LED driver buy online NOW Application: LED Lighting LED Moving Sign Features * DC/DC step-up converter * Constant current output 350mA to 1050mA * Wide output LED string voltage up to 126VDC * High efficiency up to 95% * Built-in EMI filter,comply with EN55015 without additional input filter and capacitors * PWM + analog dimming and remote ON/OFF control [(Blank) type or W type] * DALI dimming [(Blank)DA type or WDA type] * Protections: Short circuit / Over voltage / Under voltage * Cooling by free air convection * Fully encapsulated * 3 years warranty LDH-45DA series MODELLDH-45DA(A)-350LDH-45DA(A)-500 OUTPUTRATED CURRENT350mA 500mA CURRENT ACCURACY(Typ.)±5% at 12VDC input±5% at 12VDC input VOLTAGE RANGE(Non-DALI)12~86VDC 12~86VDC VOLTAGE RANGE(DALI)24~86VDC 24~86VDC NO LOAD OUTPUT VOLTAGE(max.)100V100V RATED POWER30.1W43W RIPPLE & NOISE (max.) 2.5Vp-p 2.5Vp-p INPUTRATED VOLTAGE 12VDC 12VDC VOLTAGE RANGE9~18VDC9~18VDC EFFICIENCY (max.)91%90% DC CURRENT (Typ.)2.8A4.1A Specs SheetDownload PDFDownload PDF LDH-45DA series MODELLDH-45DA(A)-700LDH-45DA(A)-1050 OUTPUTRATED CURRENT700mA1050mA CURRENT ACCURACY(Typ.)±5% at 12VDC input±5% at 12VDC input VOLTAGE RANGE(Non-DALI)12~64VDC 12~43VDC VOLTAGE RANGE(DALI)24~64VDC 24~43VDC NO LOAD OUTPUT VOLTAGE(max.)75V50V RATED POWER44.8W45.15W RIPPLE & NOISE (max.) 1.9Vp-p 1.9Vp-p INPUTRATED VOLTAGE 12VDC 12VDC VOLTAGE RANGE9~18VDC9~18VDC EFFICIENCY (max.)90%91% DC CURRENT (Typ.)4.2A4.2A Specs SheetDownload PDFDownload PDF