LED Driver with I²C Compatible and 3-wire Serial Interface for 8x16 LEDs in Dot Matrix - BU16501KS2 | ROHM Semiconductor - ROHM Co., Ltd. - global
LED Driver with I²C Compatible and 3-wire Serial Interface
for 8x16 LEDs in Dot Matrix - BU16501KS2
BU16501KS2 is “Matrix LED Driver” that is the most suitable for the Home Appliance. It can control 8x16 (128 dot) LED Matrix by internal 8-channel PMOS SWs and 16-channel LED drivers. It can control the brightness in each dot by the setting of the internal register. It supports SPI and I²C interface.
Number of Outputs
8 x 16 Matrix
Auto Luminous Control
Operating Temperature (Min.)[°C]
Operating Temperature (Max.)[°C]
Features:・LED Matrix driver (8x16)
・8-channel PMOS SWs and 16-ch current drivers with 1/8 timing driven sequentially.
$nbsp;・Put ON/OFF (for every dot).
$nbsp;・The current drivers can drive 0 to 20mA current with 16-step (for every dot).
$nbsp;・The current drivers can drive maximum 42.5mA/Line.
$nbsp;・64-steps of the luminance control by PWM (common setting for all dots)
$nbsp;・SPI and I²C BUS FS mode（max 400kHz）Compatibility
$nbsp;・For I²C mode, I²C Device address is selectable (74h or 75h)
$nbsp;・Thermal shutdown (TSD)