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ET6144
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General Description
ET6144 is a constant current array LED controller ,which supports up to 12×12 matrix output and each point has 256 steps PWM current adjustment function. ET6144 uses the I2C interface and supports continuous read and write mode as well. It can set a variety of display effects by setting multiple Internally integrated registers. ET6144 is mainly used in the display driver of household appliances, with the advantages of rich display effect and simple operation.
Specification
Sample
Features
- 12 constant current driver channels, max output current 50mA;
- Support 1～12 scan application, the maximum application matrix is 12×12;
- Each point supports 256 steps brightness adjustment;
- I2C interface, two chip-address can be set;
- Oscillation mode: built in RC oscillation（1MHz±10%）;
- Built in power on reset circuit;
- Built in automatic blanking circuit;
- Package: QFN32(ET6144Y), SOP32(ET6144M), LQFP32(ET6144Q);
Technical Documentation
| Type | Title | Format | Date |
|---|---|---|---|
| Datasheet | ET6144 Datasheet | 2025-12-07 |
