Features

 Wide Input Voltage Range: 4.5V to 40V

 Output Current up to 1.5A

 Internal 40V NDMOS Switch

 Typical 5 Output Current Accuracy

 Single Pin for On/Off and Brightness Control by DC Voltage or

PWM Signal

 High Efficiency (>95)

 LED Short-Circuit Protection

 Inherent Open-Circuit LED Protection

 Sense Resistor Short-Circuit Protection

 Over Temperature Shutdown

 Up to 1MHz Switching Frequency

 Pb-Free MSOP-8EP Package

 Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)

 Halogen and Antimony Free. “Green” Device (Note 3)

 The AL8861Q is suitable for automotive applications

requiring specific change control; this part is AEC-Q100

qualified, PPAP capable, and manufactured in IATF16949

certified facilities.

Applications

 Automotive interior LED lamps

 Automotive exterior LED lamps