Can I use the LDC-80B for dimmable LED downlights that run on constant current?

Yes, when the LED downlight is a constant current load within the 27-56V output range and up to 80W. This version is the dimmable 80W model, so it fits constant current downlight applications where that control style is needed.

Is the LDC-80B suitable for LED arrays in slim architectural fixtures?

It can be a fit for slim fixture builds that use constant current LED arrays operating from 27-56V. The driver body is 360.0 × 30.0 × 21.0 mm, so the narrow 30mm format supports long, low-profile fixture layouts.

Can this driver be used for signage modules with dimming requirements?

It can be used only if the signage module is a constant current LED assembly that operates within 27-56V and up to 80W. It should not be used in place of a constant voltage power supply for 12V or 24V signage systems.

How do I confirm LED compatibility with the LDC-80B?

Check that the LED load requires a constant current source and that its operating voltage falls within the 27-56V CC range at the required current. The number of LEDs depends on each LED's forward voltage, so there is no single fixed LED count for this driver.

Can the LDC-80B operate in demanding ambient temperatures?

The specified operating temperature range is -25°C to +85°C, which covers both cold and high-heat environments within that limit. No IP rating is listed in the provided specs, so exposure conditions should be judged at the fixture or enclosure level.

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

Mean Well

Mean Well LDC-80B Linear LED Driver 80W 700~2100mA Adjustable Output - Dimmable

constant powerflicker freeultra slim design30mm width

SKU:

LDC-80B

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COLD START 55A(twidth=250μs measured at 50% Ipeak) at 230VAC; Per NEMA 410

Key Features

✓Constant Power mode output
✓Metal housing design
✓Full power at 70~100% max current
✓Built-in active PFC function
✓Flicker-free design
✓No load/standby power consumption<0.5W
✓Output current level pre-settable
✓Function options: 3 in 1 dimming(dim-to-off); DALI interface, push dimming
✓Typical lifetime>50000 hours
✓SELV and isolated
✓Class 2 power supply
✓5 years warranty

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Model	Power	Voltage	Current	IP Rating
Mean Well LDC-55B Linear LED Driver 55W 500~1600mA Adjustable Output - Dimmable	55W	60V	0.5A	Indoor	View
Mean Well LDC-80DA2 Linear LED Driver 80W 700~2100mA Adjustable Output - DALI2	80W	60V	1.4A	Indoor	View
Mean Well LDC-80DA Linear LED Driver 80W 700~2100mA Adjustable Output - DALI	80W	60V	0.7A	Indoor	View
Mean Well LDC-80 Linear LED Driver 80W 700~2100mA Adjustable Output	80W	60V	0.7A	Indoor	View
Mean Well LDC-55DA2 Linear LED Driver 55W 500~1600mA Adjustable Output - DALI2	55W	60V	1.05A	Indoor	View
Mean Well LDC-55DA Linear LED Driver 55W 500~1600mA Adjustable Output - DALI	55W	60V	0.5A	Indoor	View
Mean Well LDC-55 Linear LED Driver 55W 500~1600mA Adjustable Output	55W	60V	0.5A	Indoor	View
Mean Well LDC-35DA2 Linear LED Driver 35W 300~1000mA Adjustable Output - DALI2	35W	60V	0.7A	—	View
Mean Well LDC-35DA Linear LED Driver 35W 300~1000mA Adjustable Output - DALI	35W	60V	0.3A	Indoor	View
Mean Well LDC-35B Linear LED Driver 35W 300~1000mA Adjustable Output - Dimmable	35W	60V	0.3A	Indoor	View
Mean Well LDC-35 Linear LED Driver 35W 300~1000mA Adjustable Output	35W	60V	0.3A	Indoor	View

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Key Features

✓Constant Power mode output

✓Metal housing design

✓Full power at 70~100% max current

✓Built-in active PFC function

✓Flicker-free design

✓No load/standby power consumption<0.5W

✓Output current level pre-settable

✓Function options: 3 in 1 dimming(dim-to-off); DALI interface, push dimming

✓Typical lifetime>50000 hours

✓SELV and isolated

✓Class 2 power supply

✓5 years warranty

Mean Well LDC-80B Linear LED Driver 80W 700~2100mA Adjustable Output - Dimmable

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Mean Well LDC-80B Linear LED Driver 80W 700~2100mA Adjustable Output - Dimmable

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