Can I use the LDH-45A-700 for a 700mA LED downlight retrofit?

Yes, if the downlight is designed for constant current operation at 700mA. This model delivers 700mA across a 12-64V constant current range and supports up to 44.8W.

Is the LDH-45A-700 a good choice for signage lighting that uses constant current modules?

It can be, provided the signage module is a 700mA constant current load and not a constant voltage product. The driver is a step-up constant current unit with a 12-64V operating range and a 44.8W rating.

Can this driver run a compact high-output LED array?

Yes, small LED arrays that require 700mA constant current can be paired with this model when their total forward voltage falls within 12-64V. The available output power is 44.8W, so the array also needs to stay within that limit.

How do I know if my LEDs are compatible with this driver?

Match the LEDs by drive type first: this is a constant current driver, not a constant voltage power supply. It outputs 700mA over a 12-64V constant current range, and the number of LEDs depends on each LED forward voltage rather than a fixed LED count.

How does the LDH-45A-700 compare with the other 700mA LDH-45A versions?

LDH-45A-700 and LDH-45A-700W are 44.8W, 700mA models with a 12-64V constant current range, while LDH-45A-700DA and LDH-45A-700WDA are 44.8W, 700mA models with a 24-64V range. The standard and DA versions are pin style, while the W and WDA versions are wire style.

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

Mean Well

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

constant currentstep uphigh efficiency up to 95%pin style

SKU:

LDH-45A-700

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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-700W 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-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-700 DC/DC LED Driver CC 700mA - Step-up

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

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