Colorful matrix LED light driver chip BCT3286

Broadchip recently launched a bright matrix LED light driver chip BCT3286. The chip has an 8-band music equalizer detection output, supports up to 32 RGB drivers and a built-in color scheme, supporting LED matrix output. The chip has built-in RAM for self-scanning, eliminating the need for external software for real-time processing and saving system resources. Built-in high-precision ADC for 8-band audio signal ADC output; built-in breathing, cursor, and flicker functions, 128 time grades are available.

BCT3286 Features:

Supports matrix drivers in 10x10, 11x9, and 12x8 modes

Each line of constant current input is up to 40mA, which can be adjusted by RETX. Each column brightness is independently adjustable by 16 levels.

Built-in 8-band audio equalizer, lights can beat with music rhythm

Up to 32 RGB lights can be connected, 16 color schemes are built in and the brightness is adjustable, and the remaining monochrome lights can be connected.

Audio input gain can be adjusted manually or automatically

Built-in loop cursor and single cursor function, optional moving direction and cursor speed

Built-in flash and breath function with optional flicker and breathing rate

Breathing, cursors, etc. are available in 128 time grades

Built-in RAM, no external software processing in real time, saving system resources

SPI protocol control

QFN4x4 -28 (4mm x 4mm) package

BCT3286 inherits the advantages and market popularity of BCT3288. At the same time, it is reborn, and built-in RAM according to user needs, detecting music signals, etc., which basically covers the demand function of all mobile phone LED colorful ID effects on the market. It provides a very good choice for mobile users to achieve differentiated competition.