BD2808MUV-M
內建2線序列介面、內建PWM調光功能的24ch恆電流LED驅動器
BD2808MUV-M
BD2808MUV-M
內建2線序列介面、內建PWM調光功能的24ch恆電流LED驅動器
BD2808MUV-M是高耐壓（20V）內建2線序列介面、內建PWM調光功能的24ch恆電流LED驅動器。以RGB LED的驅動為假想，搭載了3組獨立灰階控制的6bit電流DAC和各頻道獨立PWM佔空比控制8bit（類比Log曲線），可實現精細的色彩控制。由於是小型封裝，最適合省空間用途。
Product Detail
功能安全:
類別 : FS supportive
A product that has been developed for automotive use and is capable of supporting safety analysis with regard to the functional safety.
規格:
Topology
Constant Current
Vin(Min.)[V]
3
Vin(Max.)[V]
5.5
Total Output Current (Max.)[mA]
1200
Per Channel Drive(Max.)[mA]
50
Number of Outputs
24
Vout(Max.)[V]
20
Switching Frequency (Max.)[MHz]
1.23
Data Input
SPI
Dimming
DC / PWM
PWM Dimming Steps
256
DC Dimming Steps
64
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
105
Package Size [mm]
7x7 (t=1)
Common Standard
AEC-Q100 (Automotive Grade)
功能:
- AEC-Q100 Qualified
- 2-Line Serial Control + Enable Signal
- VQFN48 Package
- 24 channel constant current LED driver
(max 50mA / channel) - Independent PWM control for each channel
- 6 bit current DAC for RGB
- Protection features
- Equipped with PWM phase shift function to reduce EMI
