Datasheet Details
| Part number | BF1005 |
|---|---|
| Manufacturer | BYD |
| File Size | 388.44 KB |
| Description | ON/OFF Dimming LED Driver IC |
| Datasheet |
 BF1005 Datasheet
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General 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.
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.