FEATURES

 2.7V to 5.5V supply

 I2C interface, automatic address increment

function

 Four selectable I2C addresses

 Internal reset register

 Modulate LED brightness with 256 steps PWM

 Each channel can be controlled independently

 Each channel can be scaled independently by 1,

1/2, 1/3 and 1/4

 PWM frequency selectable

 3kHz (default)

 22kHz

 -40°C to +85°C temperature range

 QFN-44 (5mm × 5mm) package

APPLICATIONS

 Mobile phones and other hand-held devices for

LED display

 LED in home appliances