Datasheet Details
| Part number | A6270-1 |
|---|---|
| Manufacturer | Allegro |
| File Size | 1.05 MB |
| Description | Automotive LED Controller |
| Datasheet |
 A6270-1 Datasheet
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Description
The A6270-1 is a linear, programmable current controller capable of accurately regulating LED current in two strings with external MOSFETs.
The LED current can be switched between high current and low current for Stop/Tail or DRL/position applications.
Features
- AEC-Q100 qualified.
- 5.3 to 40 V supply; operates down to 5.1 V, when enabled.
- LED current programmed independently with two external MOSFETs.
- Flexible LED dimming options.
- Integrated PWM dimming set by resistors.
- External PWM dimming set by microcontroller.
- Analog voltage control for PWM dimming.
- Current slew rate limit during PWM dimming.
- LED current derating for elevated VIN.
- LED current derating for ele.