LPD8803 LPD8806 IC Componenets
LPD8803/LPD8806 as a new generation of driver chips are designed for the LED lighting system, which uses industrial grade CMOS process, providing multi-channel constant
current driver and grayscale modulation output, it is programable, LPD8803 and LPD8806 output 3chanhel and 6 channel respectively,signal particularly suitable for discrete multigray full-color lighting system.
Support
Technical Specifications
| Clock Type | Clocked |
| Color Resolution | 8 bits |
| Physical Package | SOP16 |
| RGB | Yes |
| Output Pixel Voltage | 5 – 12V |
| PWM Rate | 4000Hz |
| Suitable Camera | Up to 134fps |
| Redundant Data Line | No |
1. Constant current driving mode, the default driving current is 18mA, supporting LED lighting voltage up to 12V.
2. LPD8803 support three-way output (pin downward compatible with LPD6803), LPD8806 support the six outputs (pin arrangement conducive to single-panel layout).
3. Two-wire control mode, the shift clock up to 20MHz.
4. Unique data clock regeneration mechanism, super signal drive capability, support cascading length over 2000 pixels.
5. Built-in 1.2M oscillation circuit, support FREE-RUN mode, easy to programable design (refresh rate greater than 4000Hz).
6. Built-in 256 independent PWM grayscale control circuit for each channel, 1024 grayscale effect can be achieved by programming.
7. The seven output polarity is Optional ,support an external drive or as a source of high-power LED driver circuit
