构建一个更好的全彩色RGBA显示器液晶背光单元 NXP 16-channel,
12-bit I2C-bus PWM/LED
backlight controller PCA9685
Build a better LCD backlighting unit
for full-color RGBA displays
This flexible I2C-bus LED controller, optimized for full-color LCD RGBA backlighting units,
can also be combined with switch-mode regulators to create high-efficiency LED displays
with low in-rush current. The IC reduces EMI and offers 4,096-step LED dimming.
Key features Optimized for full-color LCD RGBA backlighting applications,
} 16 LED outputs with 25-mA sink/10-mA source the PCA9685 is a ……
