3000B Overview
3000B is a high power factor linear constant current high voltage LED driver IC used in LED lighting. The chip uses a unique constant current control patented technology to achieve constant current accuracy of less than ± 5%, the output current can be adjusted by an external resistor R1, the chip has a high power factor and low harmonic distortion. 3000B has the function of automatic adjustment of output current...
3000B Key Features
- No need transformers and electrolytic
- Integrated high voltage power supply
- Adjustable output current up to 80mA
- Inter-chip current deviation <±5%
- Efficiency: >90%
- Power factor>0.95
- With automatic temperature adjustment
- With automatic power adjustment
- Chip application system without EMI
- Package form: ESOP8
