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