- 5050 NS8808 RGB LED Chip
IC Type:NS8808
Emitting Color :Digital RGB
Working Voltage: 12VDC
Gray Level:256
Max Power:0.2W
Led Type: 5050 SMD LED
1.12v operating supply voltage with 7805 module inside
2·Default 17.5mA constant current output, the minimum is 11mA
3·Use e-RZ code, serial data frequency 800kHz
4·8bits data transfer, 12bits build-in GAMMA correction of PWM display
5·Built-in PWM technology, supports 8kHz PWM refresh rate
6·With resumable data transfer function, single chip damage does not infect data transmission
7·Built-in display pattern for the applications without a controller
8·Built-in automatic test mode, power-on and power-off protection
9·ESD: 2kV
10·working environment is from -40 ° C to + 85 ° C
The NS8808 is a 3-channel constant current LED drive with resumable data transfers and internal display patterns. There are three open-drain constant current outputs, with a build-in PWM of grayscale. The range of input power is from +9V to +15V, and voltage-endurance of LED port is +12V. There is a built-in 12bits GAMMA correction module. PWM maximum refresh frequency is 8Khz, the GE8808B use the e-RZ (extended return to zero code)as the signal transmission mode,which can control the output current channel by channel and cascade infinitely,it provides two-signal data input as redundant control, which ensures the transmission of the signal if any single chip damages.In the displays the built-in display patterns that is suitable for those applications without a controller. There is the built-in power-on and power-off protection in the drive,which can enhance the service life of the chip. It alsohas the automatic test function while power on, working environment is from -40 ° C to + 85 ° C.

















