Description
The AL8860 is a hysteresis mode DC-DC step-down converter, designed for driving single or multiple series connected LEDs efficiently from a voltage source higher than the LED voltage.
Features
- Low BOM Counts.
- Wide Input Voltage Range: 4.5V to 40V.
- Output Current up to 1.5A.
- Internal 40V NDMOS Switch.
- Typical 5% Output Current Accuracy.
- Single Pin for On/Off and Brightness Control by DC Voltage or
PWM Signal.
- Recommended Analog Dimming Range: 5% to 100%.
- Soft-Start.
- High Efficiency (Up to 97%).
- LED Short Protection.
- Inherent Open-Circuit LED Protection.
- Overtemperature Protection (OTP).
- Up to 1MHz Switching Frequency.
AL8860 Datasheet
