Model: AC/DC - Constant Current (C.C)
LDB-L
DC-DC Constant Current Buck-Boost LED driver
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DC-DC Buck-Boost Conversion: Maintains a steady constant current output even when the input DC voltage fluctuates above or below the required LED string voltage.
Constant Current (C.C.) Output: Supplies regulated output currents spanning from 300mA up to 600mA depending on the configuration.
Flexible Input Range: Operates from low-voltage DC power sources with varying ranges between 9VDC to 36VDC max.
High Operational Efficiency: Achieves power conversion efficiencies reaching up to 91%.
Compact Footprint: Miniature package size measuring exactly 31.8mm x 20.3mm x 12.2mm (1.25" x 0.8" x 0.48"), making it ideal for direct PCB or compact space integration.
Built-in EMI Filtering: Complies fully with commercial lighting safety guidelines (EN55015 and FCC Part 15 Class B) without requiring supplementary input filters or capacitor banks.
Integrated Control Inputs: Features onboard PWM dimming capabilities alongside remote ON/OFF hardware control logic.
Environmental Encapsulation: Fully potted design meeting IP67 dust and water ingress protection level standards.
Passive Cooling: Operates entirely silently by using natural free air convection.
Circuit Protections: Built-in defenses safeguarding against output Short Circuit states and Over Temperature limits (shutdown threshold at 145°C).
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LDB-300L Series (approx. 12W Max Power)
LDB-300L: Pin terminal style | 300mA rated current | 2V ~ 40VDC output voltage range | 9V ~ 36VDC input range
LDB-300LW: Wire lead style | 300mA rated current | 2V ~ 40VDC output voltage range | 9V ~ 36VDC input range
LDB-350L Series (approx. 14W Max Power)
LDB-350L: Pin terminal style | 350mA rated current | 2V ~ 40VDC output voltage range | 9V ~ 36VDC input range
LDB-350LW: Wire lead style | 350mA rated current | 2V ~ 40VDC output voltage range | 9V ~ 36VDC input range
LDB-500L Series (approx. 16W Max Power)
LDB-500L: Pin terminal style | 500mA rated current | 2V ~ 32VDC output voltage range | 9V ~ 30VDC input range
LDB-500LW: Wire lead style | 500mA rated current | 2V ~ 32VDC output voltage range | 9V ~ 30VDC input range
LDB-600L Series (approx. 18W Max Power)
LDB-600L: Pin terminal style | 600mA rated current | 2V ~ 30VDC output voltage range | 9V ~ 28VDC input range
LDB-600LW: Wire lead style | 600mA rated current | 2V ~ 30VDC output voltage range | 9V ~ 28VDC input range