LN5921 bias equivalent, constant-current white led bias.
* Ultra Low 200mV Dropout at 20mA
* 0.6% High Accuracy Current Matching
* 20mA Full Scale Current
* 32 Level Linear Current Brightness Control
* PWM B.
For dimming control, an enable input pin is controlled by processor GPIO output pulses for 32 level linear current. Usi.
The LN5921 is a high performance ultra low- dropout constant current bias supply for white LEDs. It can be used as an alternative to the simple ballast resistors in conventional parallel white LEDs applications. For dimming control, an enable input p.
Image gallery
TAGS
Download (Size : 387.87KB)