UCS2904B
overview
UCS2904B is a 4 channel LED driving and controlling constannt current IC, Which include MCU, digital interface, data latch and LED high voltage driving circuit. The grey level of led is controller by peripheral MCU. Adopt S-drive technology and enhanced receiving technology. Extending the pull wire distance between two Points more than 10m under 800K transmission frequency. Excellent product performance,Realiable Quality.
Function Characteristic
1. Single line data transmission; 2. Reshape optimization and cascading technology 3. Data transmission frequency:800kps 4. S-drivig and enhancing receiving signal technology 5. PWM control 256 gray, Scan frequency 1.8Khz/s 6. Built in 5V stabilvolt, Port max withstand voltage up to 26V 7. l7m A constant current per channel 8. power on self test (white color) 9. Industries standard
Application
1. Pixel lighting 2. Display
PIN define Absolute Maximum Ratings（Ta＝ 25 ℃，Vss＝ 0 V）
Remand operation Ratings（Ta＝
- 4 0 ～ ＋ 8 5 ℃，Vss＝ 0 V）...
