Datasheet Details
| Part number | AAT1239-1 |
|---|---|
| Manufacturer | Advanced Analogic Technologies |
| File Size | 951.06 KB |
| Description | 40V Step-Up Converter |
| Datasheet |
 AAT1239-1 Datasheet
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General Description
The AAT1239-1 is a high frequency, high efficiency constant current boost converter capable of driving up to ten (10) series-connected white LEDs or 40V.
It is an ideal power solutions for backlight applications with up to ten white LEDs in series.
Key Features
- Input Voltage Range: 2.7V to 5.5V.
- Maximum Continuous Output 40V @ 30mA.
- Drives up to 10 LEDs in Series.
- Constant LED Current with 3.5% Accuracy Over Temperature and Input Voltage Range.
- Digital Control with S2Cwire Single Wire Interface.
- 26 Discrete Steps.
- No PWM Control Required.
- No Additional Circuitry.
- Up to 82% Efficiency.
- Up to 2MHz Switching Frequency Allows Small External Chip Inductor and Capacitors.
- Hys.