BF1005 Description
The BF1005 is a high performance AC/DC on/off LED driver with four-stages dimming. It uses PFM method to build DCM fly-back power supplies. It operates in primary-side sensing and regulation while removing the need of secondary feedback circuitry.
BF1005 Key Features
- 4 stages dimming function with ordinary switch
- Typical 5% output Current Accuracy
- Constant frequency start-up mode accelerate start-up
- Eliminates Opto-coupler and TL431
- Built-in Short Circuit Protection, VDD Over Voltage
- Cycle-by-Cycle Current Limiting
- VDD Under Voltage Lockout with Hysteresis
- Small SOT23-5 Package
- LED lampion
- LED bulb ( E14、E27 etc)