Bright Ideas
Spaces that adapt to the people using them.

Home and building automation for hotels, homes, offices and venues. Light, climate and blinds from one place.

Start with hotels
MEAN WELL drivers

MEAN WELL LDH and LDB (DC-DC)

DC-DC drivers to power LEDs from 12 or 24 V: vehicles, batteries, solar or low-voltage systems.

up to 96 %Efficiency
9–36 VInput
DALILDH-DA
WhatsAppEmail
MEAN WELL LDH and LDB (DC-DC)
up to 96 %Efficiency
9–36 VInput
DALILDH-DA

Features

  • LDH: DC-DC step-up with 9.5 to 32 V input and efficiency up to 96 %; 0-10 V and PWM dimming, or DALI on DA versions.
  • LDB: buck-boost, constant current from 300 to 600 mA, 9 to 36 V input, efficiency up to 91 %.
  • Meet EN 55015 without extra filters.
  • Class III (safety extra-low voltage).
  • PCB pin or wired versions. 3-year warranty.
MEAN WELL LDH and LDB (DC-DC)

Where it is used

RetailOutdoorTrade fairs and stands

LDH · step-up

ModelPowerOutputDimensions (mm)
LDH-25Input 9.5–32 V250 mA 12–84 V · 350 mA 12–72 V · 500 mA 12–50 V · 700 mA 12–36 V52.4×27.2×24
LDH-45AInput 9–18 V350/500 mA 12–86 V · 700 mA 12–64 V · 1050 mA 12–43 V75×53×22.7
LDH-45BInput 18–32 V350/500 mA 21–86 V · 700 mA 21–64 V · 1050 mA 21–43 V75×53×22.7
LDH-45A-DAInput 9–18 V, DALI350/500 mA 24–86 V · 700 mA 24–64 V · 1050 mA 24–43 V75×53×22.7
LDH-45B-DAInput 18–32 V, DALI350 mA 36–126 V · 500 mA 36–86 V · 700 mA 36–64 V · 1050 mA 36–43 V75×53×22.7
LDH-65Input 9.5–32 V700 mA 12–80 V · 1050 mA 12–60 V · 1400 mA 12–46 V · 1750 mA 12–37 V75×53×22.7

LDB · buck-boost

ModelPowerOutputDimensions (mm)
LDB-300LInput 9–36 V300 mA, 2–40 V31.8×20.3×12.2
LDB-350LInput 9–36 V350 mA, 2–40 V31.8×20.3×12.2
LDB-500LInput 9–30 V500 mA, 2–32 V31.8×20.3×12.2
LDB-600LInput 9–28 V600 mA, 2–30 V31.8×20.3×12.2

Data

Brand
MEAN WELL
Versions
Blank: pins · W: wires · DA: DALI

Bright Ideas technical data.

More in this family

See all