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The DC dimmable LED light driver circuits represent a collection of premium, industrial-grade power management hardware explicitly engineered for rugged outdoor luminaires, smart architectural lighting, and high-reliability commercial fixture deployments. Fully encased in a heavy-duty, silicone-potted IP65 waterproof enclosure, these advanced driver circuits deliver exceptional thermal dissipation and absolute protection against dust ingress, heavy rain, and volatile localized humidity.
From client’s after-sales survey, the defective rate of our led driver is less than 0.2% after 3 year usage.
Advanced DC Dimming & Flicker-Free Performance: Engineered with sophisticated analog-to-DC dimming control logic, guaranteeing smooth, continuous, and 100% linear dimming curves from maximum brightness down to 1%. It effectively eliminates high-frequency PWM ripples to ensure complete camera-shutter flicker-free operation.
Resilient CC/CV Power Topologies:Available in both Constant Current (CC) and Constant Voltage (CV) architectures, utilizing premium solid capacitors and robust MOSFETs to maintain flawless voltage regulation and high efficiency (up to 92%).
Excellent Power Quality Metrics: Optimized with active Power Factor Correction (PFC) circuitry, achieving a Power Factor (PF) > 0.95 and Total Harmonic Distortion (THD) < 10%, complying strictly with stringent global grid interference standards.
Comprehensive Circuit Protection Suite: Integrated with autonomous safety mechanisms, including over-voltage protection (OVP), short-circuit protection (SCP), over-temperature throttling (OTP), and robust surge protection (up to 4kV/6kV) to survive volatile outdoor power grid spikes.
LITWHEAT provides comprehensive, bespoke hardware engineering services for global luminaire manufacturers and smart lighting system integrators. Our dedicated R&D pipeline supports customized input voltage configurations (including wide-range 90V–305VAC or low-voltage DC inputs), tailored output current calibration, specific PCB form factor dimensions for slim fixture profiles, and custom integration with external smart sensing or 0-10V/DALI dimming interfaces.
Technical Specifications | YI66-C100200 | YI66-C100100 | YI66-C100070 | |
OUTPUT | Max. Output Wattage(W) | 100W | 100W | 100W |
Max Unload Voltage(V) | 52Vdc | 100Vdc | 142Vdc | |
Rated output voltage (V) | 30~52VDC | 60~100VDC | 80~142VDC | |
Output Current(mA) | 1400~2000MA | 500~1000MA | 400~700MA | |
Output Current Accuracy | ± 5% | ± 5% | ± 5% | |
Output Ripple Current | ˂ ±1% | ˂ ±1% | ˂ ±1% | |
Load Regulation | ± 3% | ± 3% | ± 3% | |
Line Regulation | ± 3% | ± 3% | ± 3% | |
INPUT | Rated input voltage (V) | 176~264VAC | 176~264VAC | 176~264VAC |
Frequency Range(Hz) | 0~47~63HZ | 0~47~63HZ | 0~47~63HZ | |
Max. Input Wattage(W) | 100W | 100W | 100W | |
Input Current(A)@Full Load | 500mA@220VAC | 500mA@220VAC | 500mA@220VAC | |
THD@ Full Load | ˂ 20% | ˂ 20% | ˂ 20% | |
Power Factor@ Full Load | ˃ 0.98 | ˃ 0.98 | ˃ 0.98 | |
Efficiency@ Full Load | ˃ 89% | ˃90% | ˃90% | |
Inrush Current(Apk) | ˂ 50A | ˂ 50A | ˂ 50A | |
Protection | Input overvoltage protection | 320VAC | 320VAC | 320VAC |
Over Voltage Protection | 57VDC | 120VDC | 158VDC | |
Over Current Protection | Automatic Recovery | |||
Over Load Protection | Automatic Recovery | |||
Over Temperature Protection | 140℃ | 140℃ | 140℃ | |
Operating Temperature | -25℃~50℃ | -25℃~50℃ | -25℃~50℃ | |
Max Case Temperature(Tcase) | 80℃ | 80℃ | 80℃ | |
Storage Temperature | -40℃to85℃ | -40℃to85℃ | -40℃to85℃ | |
Humidity | 5 to 90% | 5 to 90% | 5 to 90% | |
Life time | 50000H | 50000H | 50000H | |
Safety& EMC | EN 61347-1 | |||
EN 61347-2-13 | ||||
EN55015 | ||||
Dimensions | L*W*H | 154*46*32mm | ||
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