BD2606MVV
64级调光功能 带I²C兼容接口 6ch电荷泵 白色LED驱动器
BD2606MVV
64级调光功能 带I²C兼容接口 6ch电荷泵 白色LED驱动器
BD2606MVV不仅可通过升压率自动切换实现高效升压,还可通过64步可变的恒流驱动器进行驱动电流的细微调整,是适合需要高精度LED亮度控制的白色LED亮灯的IC。
主要规格
特性:
Topology
Charge Pump
Vin(Min.)[V]
2.7
Vin(Max.)[V]
5.5
Total Output Current (Max.)[mA]
120
Per Channel Drive(Max.)[mA]
32
Number of Outputs
6
Vout(Max.)[V]
4.7
Switching Frequency (Max.)[MHz]
1
Data Input
I2C
Data Transfer Rate(Max.)[MHz]
0.4
Dimming
DC
DC Dimming Steps
64
Operating Temperature (Min.)[°C]
-30
Operating Temperature (Max.)[°C]
85
Package Size [mm]
4x4 (t=1)
特点:
・A 4 to 6 parallel LED driver is mounted・64-step LED current adjust function
・Inter-LED relative current accuracy: 3% or less
・LED individual lighting/dimming control via an I²C BUS interface
・Automatic transition charge pump type DC/DC converter (1x, 1.5x, 2x)
・High efficiency achieved (90% or more at maximum)
・Output voltage protection
・Over current protection
・Thermal shutdown (TSD)