Can I use the LDH-45A-700W for a 700mA constant current downlight project?

Yes, this model is intended for constant current LED loads at 700mA. It supports a 12-64V constant current output range and up to 44.8W, which suits compatible LED downlights in that operating window.

Is this a fit for small signage modules that are not constant voltage?

Yes, if the signage module is built as a 700mA constant current load. This driver is not for constant voltage LED products; it is a step-up constant current driver rated 44.8W with a 12-64V range.

Can the LDH-45A-700W run a small multi-LED board or light engine?

It can run a small LED array when the board is specified for 700mA constant current operation. The total LED forward voltage must stay within 12-64V, and the total load must remain within 44.8W.

How should I check LED compatibility with this 700mA driver?

Start by confirming the LEDs require constant current rather than constant voltage. This model delivers 700mA over a 12-64V constant current range, and the usable number of LEDs depends on each LED forward voltage instead of a preset LED count.

What differentiates the LDH-45A-700W from the other 700mA LDH-45A models?

All four 700mA LDH-45A versions are rated 44.8W with a 64V maximum output, but LDH-45A-700 and LDH-45A-700W use a 12-64V constant current range while LDH-45A-700DA and LDH-45A-700WDA use 24-64V. The W and WDA models are wire style, while the non-W versions are pin style.

Image shown is a representation only. Exact specifications should be obtained from the product datasheet.

Mean Well

Mean Well LDH-45A-700W DC/DC LED Driver CC 700mA - Step-up

constant currentstep uphigh efficiency up to 95%wire style

SKU:

LDH-45A-700W

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The LDH-45A is a Mean Well power converter (input range: 9~18VDC).

Key Features

✓ Input voltage range: 9~18VDC
✓ Protections: Short circuit / Over voltage
✓ Remote ON/OFF control
✓ 3 years warranty

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Model	Power	Voltage	Current	IP Rating
Mean Well LDH-45A-700WDA DC/DC LED Driver CC 700mA - Step-up	44.8W	64V	0.7A	IP67	View
Mean Well LDH-45A-700DA DC/DC LED Driver CC 700mA - Step-up	44.8W	64V	0.7A	IP67	View
Mean Well LDH-45A-700 DC/DC LED Driver CC 700mA - Step-up	44.8W	64V	0.7A	IP67	View
Mean Well LDH-45A-500WDA DC/DC LED Driver CC 500mA - Step-up	43W	86V	0.5A	IP67	View
Mean Well LDH-45A-500W DC/DC LED Driver CC 500mA - Step-up	43W	86V	0.5A	IP67	View
Mean Well LDH-45A-500DA DC/DC LED Driver CC 500mA - Step-up	43W	86V	0.5A	IP67	View
Mean Well LDH-45A-500 DC/DC LED Driver CC 500mA - Step-up	43W	86V	0.5A	IP67	View
Mean Well LDH-45A-350WDA DC/DC LED Driver CC 350mA - Step-up	30.1W	86V	0.35A	IP67	View
Mean Well LDH-45A-350W DC/DC LED Driver CC 350mA - Step-up	30.1W	86V	0.35A	IP67	View
Mean Well LDH-45A-350DA DC/DC LED Driver CC 350mA - Step-up	30.1W	86V	0.35A	IP67	View
Mean Well LDH-45A-350 DC/DC LED Driver CC 350mA - Step-up	30.1W	86V	0.35A	IP67	View
Mean Well LDH-45A-1050WDA DC/DC LED Driver CC 1050mA - Step-up	45.15W	43V	1.05A	IP67	View
Mean Well LDH-45A-1050W DC/DC LED Driver CC 1050mA - Step-up	45.15W	43V	1.05A	IP67	View
Mean Well LDH-45A-1050DA DC/DC LED Driver CC 1050mA - Step-up	45.15W	43V	1.05A	IP67	View
Mean Well LDH-45A-1050 DC/DC LED Driver CC 1050mA - Step-up	45.15W	43V	1.05A	IP67	View

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Mean Well LDH-45A-700W DC/DC LED Driver CC 700mA - Step-up

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