Datasheet Details
| Part number | AAT3103 |
|---|---|
| Manufacturer | Advanced Analog Technology |
| File Size | 1.08 MB |
| Description | 3-Channel Charge-Pump LED Driver |
| Datasheet |
 AAT3103 Datasheet
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General Description
The AAT3103 is a constant frequency charge-pump based current-source white LED driver capable of driving one to three LEDs up to 30mA, each.
The charge pumps automatically switch between 1x mode and 2x mode to maintain the highest efficiency and optimal LED current accuracy and matching.
Key Features
- Source WLED Driver, up to 3 LEDs at up to 30mA, each Automatic Switching Between 1x and 2x Modes 900KHz Switching Frequency Linear LED Output Current Control.
- Single-wire, S2Cwire Interface AAT3103-1: 16-step AAT3103-2: 8-step ON/OFF or PWM Interface.
- AAT3103-4 ±10% LED Output Current Accuracy ±3% LED Output Current Matching Low-current Shutdown Mode Built-in Short Circuit and Thermal Protection Automatic Soft-start 2x2.1mm SC70JW-10 Package.