AL1783
Overview
The AL1783 is a three-channel linear LED driver with independent PWM dimming and current-setting controls for each channel. The device is designed to target connected, commercial, industrial, and RGB LED lighting applications.
- Wide Input Voltage Range from 6.5V to 60V
- -40°C to +105°C Ambient Temperature Operation Range
- ±4% LED Current Tolerance @125mA
- PWM Dimming Control for Each Channel
- LED Current Adjustable for Each Channel by External Ref pins
- Automatic Enter and Exit Standby Power Mode
- Fast PWM Dimming Capable to eliminate e-Flicker
- Robust Protections: Under Voltage Lock-out (UVLO), Over Voltage Protection (OVP), LED String Open/Short Protection (LED Short/Open)
- Over Temperature Protection (OTP): Thermal Fold-back, Thermal Shut-down, and Automatic Thermal Recovery
- Fault Reporting: UVLO, OTP, LED Open and Short
