Datasheet Details
| Part number | AAT2403B |
|---|---|
| Manufacturer | Skyworks Solutions |
| File Size | 213.91 KB |
| Description | Sixteen-Channel White LED Driver Solution |
| Datasheet |
 AAT2403B Datasheet
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General Description
The AAT2403B is a highly integrated, high efficiency white LED backlight solution for large size LCD panels used in LCD TVs.
The device operates from a wide 10.8V to 28V DC power supply.
16 precision current sinks provide constant current drive for up to 160 white LEDs.
Key Features
- VIN Range: 10.8V.
- 28V.
- 16 LED Current Sinks up to 150mA/ch.
- ±1.5% Accuracy @ 25°C (61mA).
- ±2.0% Matching @ 25°C (61mA).
- SPI Interface.
- Digitally Programmable Individual Channels.
- Up to 30MHz Clock Speed.
- Read/Write Registers.
- High Resolution Digital Control for Individual Channels.
- 12-Bit Resolution Grayscale PWM Brightness.
- 12-Bit Resolution Phase Delay.
- 8-Bit Resolution Current Setting (Dot Correction).