Rohm Productdetail
可进行7×17 点阵LED驱动 I²C兼容及带2线串行接口 LED驱动器_BD26503GUL
BD26503GUL、BD26503KS2是最适合手机及家电的LED点阵驱动器。 通过7ch的PMOS SW和17ch的LED驱动器的组合，可实现7×17(119点)的LED点阵亮灯。 通过内部寄存器可详细设定亮灯、闪烁条件。 支持SPI、² 两种接口。
* 本产品是标准级的产品。本产品不建议使用于车载设备。
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特性：
Topology
Constant Current
Number of Outputs
17
Vin(Min.)[V]
2.7
Vin(Max.)[V]
5.5
Output Current(Max.)[mA]
510.0
Vout(Max.)[V]
5.5
LED Configuration
7 x 17 Matrix
LDO
No
Auto Luminous Control
No
GPIO
No
Synchronous
No
Dimming
4-Bit DC / PWM
Iq(Typ.)[mA]
2.1
Ishutdown(Typ.)[µA]
0.0
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
85
特点：
・LED Matrix driver (7x17)・ The current drivers can drive 0 to 20mA current with “16” step (for every dot).
・ The current drivers can drive 30mA/Line.
・ 64 steps of the luminance control by PWM (common setting for all dots)
・ Continuous lighting function (TDMA off ) for LED14 to LED17
・ A/B 2-side map for each dot.
・Automatic Slope function
・8-direction automatic scroll function.
・SPI and I²C BUS FS mode（max 400kHz）Compatibility
・Thermal shutdown (TSD)