BF1005 Overview
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.
Key Features
- 4 stages dimming function with ordinary switch
- Typical 5% output Current Accuracy
- Constant frequency start-up mode accelerate start-up process
- Eliminates Opto-coupler and TL431
- Built-in Short Circuit Protection, VDD Over Voltage Protection
- Cycle-by-Cycle Current Limiting
- VDD Under Voltage Lockout with Hysteresis (UVLO)
- Small SOT23-5 Package
