Can I use the LDDS-1000HWB for a 1000mA LED downlight?

Yes, if the downlight is designed for constant current at 1000mA and its LED load stays within the 45-2V CC output range. This is a 45W constant-current step-down driver, so it is not the right choice for a constant-voltage downlight.

Is the LDDS-1000HWB suitable for outdoor signage modules?

It can be suitable for constant-current signage modules that need 1000mA and operate within the 45-2V output range. The IP67 rating and -40°C to +55°C operating temperature support use in wet or exposed environments when the LED load matches the driver.

Can this driver run a small high-power LED array?

Yes, it can power a small LED array if the array is a constant-current load rated for 1000mA and falls within the 45-2V CC range. The exact number of LEDs depends on the forward voltage of each LED, not on a fixed LED count.

What kind of LED load is compatible with the LDDS-1000HWB?

This model is for constant-current LED loads, not constant-voltage LED strips or constant-voltage modules. It delivers 1000mA with a 45-2V constant-current output range, and the number of LEDs depends on the forward voltage of each LED in the load.

What is the difference between the LDDS-1000HWB and the other LDDS-HW/HWB models?

All listed siblings are 45W models with the same 45-2V CC range. The series current options are 0.25mA on LDDS-250HW and LDDS-250HWB, 0.3mA on LDDS-300HW and LDDS-300HWB, 0.35mA on LDDS-350HW and LDDS-350HWB, 0.5mA on LDDS-500HW and LDDS-500HWB, 0.7mA on LDDS-700HW and LDDS-700HWB, and 1mA on LDDS-1000HW and LDDS-1000HWB.

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

Mean Well

Mean Well LDDS-1000HWB DC/DC LED Driver CC 1000mA - Step-down Wire Type - 3 in 1 Dimmable

constant currentstep downhigh efficiency up to 97%IP67wire style

SKU:

LDDS-1000HWB

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The LDDS is a Mean Well power converter (input range: 2~45VDC, operating temperature: -55~+125℃).

Key Features

✓ Input voltage range: 2~45VDC
✓ Wide operating temperature: -55~+125℃
✓ Protections: Short circuit / Over temperature
✓ Remote ON/OFF control
✓ Safety approvals: EAC TP TC 004
✓ 3 years warranty

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Model	Power	Voltage	Current	IP Rating
Mean Well LDDS-700HWB DC/DC LED Driver CC 700mA - Step-down Wire Type - 3 in 1 Dimmable	45W	45V	0.7A	Indoor	View
Mean Well LDDS-700HW DC/DC LED Driver CC 700mA - Step-down Wire Type	45W	45V	0.7A	Indoor	View
Mean Well LDDS-500HWB DC/DC LED Driver CC 500mA - Step-down Wire Type - 3 in 1 Dimmable	45W	45V	0.5A	Indoor	View
Mean Well LDDS-500HW DC/DC LED Driver CC 500mA - Step-down Wire Type	45W	45V	0.5A	Indoor	View
Mean Well LDDS-350HWB DC/DC LED Driver CC 350mA - Step-down Wire Type - 3 in 1 Dimmable	45W	45V	0.35A	Indoor	View
Mean Well LDDS-350HW DC/DC LED Driver CC 350mA - Step-down Wire Type	45W	45V	0.35A	Indoor	View
Mean Well LDDS-300HWB DC/DC LED Driver CC 300mA - Step-down Wire Type - 3 in 1 Dimmable	45W	45V	0.3A	Indoor	View
Mean Well LDDS-300HW DC/DC LED Driver CC 300mA - Step-down Wire Type	45W	45V	0.3A	Indoor	View
Mean Well LDDS-250HWB DC/DC LED Driver CC 250mA - Step-down Wire Type - 3 in 1 Dimmable	45W	45V	0.25A	Indoor	View
Mean Well LDDS-250HW DC/DC LED Driver CC 250mA - Step-down Wire Type	45W	45V	0.25A	Indoor	View
Mean Well LDDS-1000HW DC/DC LED Driver CC 1000mA - Step-down Wire Type	45W	45V	1A	Indoor	View

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Mean Well LDDS-1000HWB DC/DC LED Driver CC 1000mA - Step-down Wire Type - 3 in 1 Dimmable

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Mean Well LDDS-1000HWB DC/DC LED Driver CC 1000mA - Step-down Wire Type - 3 in 1 Dimmable

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