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
