
Integrated Silicon Solution
GENERAL DESCRIPTION
The IS31FL3736 is a general purpose 12×8 LEDs matrix driver with 1/12 cycle rate. The device can be programmed via an I2C compatible interface.Each LED can be dimmed individually with 8-bit PWM data which allowing 256 steps of linear dimming.
FEATURES
● Supply voltage range: 2.7V to 5.5V
● 8 current source outputs for row control
● 12 switch current inputs for column scan control
● Up to 96 LEDs (12×8) in dot matrix
● Programmable12×8 (32 RGBs) matrix size with
de-ghost function
● 1MHz I2C-compatible interface
● Selectable 3 Auto Breath Modes for each dot
● Auto Breath Loop Features interrupt pin inform
MCU Auto Breath Loop completed
● Auto Breathoffers 128 steps gamma current,
interrupt and statelookup registers
● 256 steps Global Current Setting
● Individual on/off control
● Individual 256 PWM control steps
● Individual Auto Breath Mode select
● Individual open and short error detect function
● Cascade for synchronization of chips
● QFN-40 (5mm×5mm) package
APPLICATIONS
● Mobile phones and other hand-held devices for
LED display
● Gaming device (Keyboard, Mouse etc.)
● LED in white goods application