BU16501KS2
可进行8×16 点阵LED驱动 I²C兼容及带2线串行接口 LED驱动器
BU16501KS2
可进行8×16 点阵LED驱动 I²C兼容及带2线串行接口 LED驱动器
BU16501KS2是适合家电的LED点阵驱动器。通过8ch的PMOS SW和16ch的LED驱动器的组合，可实现8×16(128点)的LED点阵亮灯。通过内部寄存器可详细设定各点的亮度。支持SPI、²两种接口。
主要规格
特性：
Topology
Constant Current
Vin(Min.)[V]
2.7
Vin(Max.)[V]
5.5
Total Output Current (Max.)[mA]
680
Per Channel Drive(Max.)[mA]
42.5
Number of Outputs
16
Vout(Max.)[V]
5.5
Data Input
I2C / 3-wire
Dimming
DC / PWM
PWM Dimming Steps
64
DC Dimming Steps
16
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
85
Package Size [mm]
12x12 (t=1.6)
特点：
- LED Matrix driver (8x16)
8-channel PMOS SWs and 16-ch current drivers with 1/8 timing driven sequentially. - Put ON/OFF (for every dot).
- The current drivers can drive 0 to 20mA current with 16-step (for every dot).
- The current drivers can drive maximum 42.5mA/Line.
- 64-steps of the luminance control by PWM (common setting for all dots)
- Interface
- SPI and I²C BUS FS mode（max 400kHz）Compatibility
- For I²C mode, I²C Device address is selectable (74h or 75h)
- Thermal shutdown (TSD)
