Features
 AEC-Q100 (Grade 1) Qualified
 Wide Input-Voltage Range from 6.5V to 55V
 -40°C to +125°C Ambient Temperature Operation Range
 ±4% LED Current Tolerance @125mA
 Independent PWM Dimming Control for Each Channel
 Three External Ref Pins to Set LED Current for Each Channel
 Enter and Exit Standby Power-Saving Mode Automatically
 Support Fast 40kHz PWM Dimming
 Robust Protections: Undervoltage Lockout (UVLO), Overvoltage
Protection (OVP), LED String Open Protection (LED Open)
 Overtemperature Protection (OTP): Thermal Foldback, Thermal
Shutdown, 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)
 The AL1783Q is suitable for automotive applications
requiring specific change control; this part is AEC-Q100
qualified, PPAP capable, and manufactured in IATF 16949
certified facilities.

Applications
 Daytime running lights
 Position lights
 Fog lights
 Rear lights
 Stop or taillights
 Interior lighting