Description
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.
FEATUREs
• 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
• Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
• Halogen- and Antimony-Free. “Green” Device (Note 3)
• For automotive applications requiring specific change
control (i.e. parts qualified to AEC-Q100/101/200, PPAP
capable, and manufactured in IATF 16949 certified facilities),
please contact us or your local Diodes representative.
https://www.diodes.com/quality/product-definitions/
APPLICATIONs
◾ RGB Lighting
◾ Horticulture Lighting
◾ Architecture Lighting
◾ Industrial Lighting
◾ Commercial Lighting, i.e. Ceiling and Panel Light
◾ Connected Lighting