Datasheet Details
| Part number | A6267 |
|---|---|
| Manufacturer | Allegro MicroSystems |
| File Size | 866.36 KB |
| Description | Automotive High Current LED Controller |
| Datasheet |
 A6267 Datasheet
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General Description
The A6267 is a DC-to-DC converter controller, providing a programmable constant current output for driving high power LEDs in series.
Driving the LEDs in series ensures identical currents and uniform brightness.
Key Features
- AEC-Q100 Grade 0 Automotive Qualified.
- Constant current LED drive.
- 6.5 to 50 V supply.
- Boost or buck-boost modes.
- Drives up to 15 LEDs in series.
- Programmable switching frequency 100 to 700 kHz.
- Open LED overvoltage indication and protection.
- Single and multiple LED short indication.
- LED short to ground and supply protection.
- PWM dimming control.
- 10 μA shutdown current including LED leakage.