Parameters
| Number of channes | 4CH |
| Max LED driver voltage/current | 70V/35mA |
| VDD supply voltage | 4.5V ~ 5.5V |
| Channel current mismatch | < 1% @ 35mA |
| Dimming control protocol | Two wire SPI |
| Dimming resolution | 16bit |
| LED current range selection | 3bit |
| V-SYNC frequency | 30Hz ~ 240Hz |
| Package | 16L QFN 2.5X2.5 |
Features
■ 4-Channel 70V/35mA LED Drive Capability
- Enables direct control of multiple LEDs for precise and consistent backlighting.
■ Superior Screen Brightness Uniformity
- Achieves +/-1% brightness uniformity across TV screens, exceeding the industry standard of 3%, for evenly distributed backlight.
■ Hybrid Dimming
- Reduces screen flicker for smoother visual quality, enhancing large-format display performance.
■ Digital Dimming Control
- Allows flexible backlight unit (BLU) adjustments, supporting various display configurations.
■ Fault detection and protection
- LED Open/Short Detection
- Low-Headroom(LHR) Feedback
- Thermal shutdown
Application
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TV