2019年3月18日星期一

DC12V LC8808 LED

DC12V LC8808 Individual Pixel LED

LC8808 is our new developed dc12v individual program controllable pixel LED chip,with our new circuit inside the led,it can work with the dc12v power supply directly,
so it can be easily used in the led lighting products,also can be use in many pcba as indicator lights.
It is 6pin 5050 smd led
Working power supply voltage: 12V
Output channel: 3 channels 
Signal: series (SPI)
Signal transmission method: return to zero code / breakpoint resume
Gray scale: 12bits
Controlling protocol:LC8808 or UCS1903Channel output current: 15mA
Product features: series LED constant current drive chip, return to zero code protocol, support breakpoint resume transmission function, unlimited cascade, single point single control, working voltage 12V.
Built-in GAMMA correction function, PWM refresh frequency 6KHz.

General Descriptions of LC8808 LED
The LC8808 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 gray scale. 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 LC8808 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.LC8808 provides two-signal data input as redundant control, which ensures the transmission of the signal if any single chip damages. In the absence of signal input,LC8808 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 also has the automatic test function while power on, which is convenient for the customer to test,The LC8808 provides SOP8 packaging, working environment is from -40 ° C to + 85 ° C.

Kindly check the attached DC12V LC8808 LED Datasheet for more details