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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-45 series

MODEL		LDH-45A-350	LDH-45A-500	LDH-45A-700	LDH-45A-1050
OUTPUT	RATED CURRENT	350mA	500mA	700mA	1050mA
	CURRENT ACCURACY(Typ.)	±5% at 12VDC input	±5% at 12VDC input	±5% at 12VDC input	±5% at 12VDC input
	VOLTAGE RANGE(Non-DALI)	12~86VDC	12~86VDC	12~64VDC	12~43VDC
	VOLTAGE RANGE(DALI)	24~86VDC	24~86VDC	24~64VDC	24~43VDC
	NO LOAD OUTPUT VOLTAGE(max.)	100V	100V	75V	50V
	RATED POWER	30.1W	43W	44.8W	45.15W
	RIPPLE & NOISE (max.)	2.5Vp-p	2.5Vp-p	1.9Vp-p	1.9Vp-p
INPUT	RATED VOLTAGE	12VDC	12VDC	12VDC	12VDC
	VOLTAGE RANGE	9~18VDC	9~18VDC	9~18VDC	9~18VDC
	EFFICIENCY (max.)	91%	90%	90%	91%
	DC CURRENT (Typ.)	2.8A	4.1A	4.2A	4.2A
Specs Sheet		Download PDF	Download PDF	Download PDF	Download PDF