AL5871Q Overview
The DIODES™ AL5871Q is an automotive-grade single channel linear LED driver with PWM and analog dimming control. The AL5871Q can drive up to 750mA and the LED current can be set by the low power reference resistor connected to the REF pin. The AL5871Q regulates LED current accurate to ±4%, with excellent PWM and analog dimming performance.
AL5871Q Key Features
- Wide Input Voltage Range from 5V to 55V
- Up to 750mA Output Current Capacity
- Low Drop-out Voltage on LED Pin
- Output Current Adjustable by a Low Power External Reference
- PWM and Analog Dimming with Excellent Linearity
- Automatically Enter and Exit Standby Mode Without Enable Pin
- Internal Protections
- Input Under Voltage Lock-out (UVLO)
- Enable LED String Open Protection
- LED String Short Protection