BCT3256 Key Features
- Low 50mV Dropout at 20mA
BCT3256 is 6 Channel Constant Current LED Driver manufactured by BROADCHIP.
| Part Number | Description |
|---|---|
| BCT3253 | 3ch Current Sink RGB LED driver |
| BCT3258 | 8 Channel Constant Current LED Driver |
| BCT3220 | 4-Channel Common-Anode LED Driver |
| BCT3221 | 4-Channel LED Driver |
| BCT3222 | 6 Channel LED Driver |
The BCT3256 is a high performance constant current white LED driver. The BCT3256 uses an internal resistor to set the bias current for 6 LEDs, which are matched to 3%. The BCT3256's advantages over ballast resistors include much lower bias variation with supply voltage variation, significantly lower dropout voltage, and in some applications, significantly improved efficiency.