SN3218 Datasheet, SI-EN Technolog

z 2.7V to 5.5V supply z I2C interface, automatic address increment function z Internal reset register z Modulate LED brightness with 256 steps PWM z Each channel can be c.

z Mobile phones and other hand-held devices for LED display z LED in home appliances Typical Application Circuit Jul. .

SN3218 is comprised of 18 constant current channels each with independent PWM control, designed for driving LEDs. The output current of each channel can be set at up to 23mA (Max.) by an external resistor. The average LED current of each channel can .