
Diodes Incorporated.
Description
The AL8807A is a step-down DC/DC converter designed to drive LEDs with a constant current. The device can drive up to 9 white high brightness LEDs in series from a voltage source of 6V to 36V.
FEATUREs
• LED Driving Current up to 1A/1.3A
• Better than 5% Accuracy
• High Efficiency Up to 96%
• Optimally Controlled Switching Speeds
• Operating Input Voltage from 6V to 36V
• Wide Analog Input Range for Dimming Control (>10:1)
• Built-in Protection Features:
◾ Open-Circuit LED protection
◾ LED Chain Short Circuited
◾ Over-Temperature Protection
• MSOP-8EP and SOT25: Available in “Green” Molding Compound
(No Br, Sb) with lead Free Finish/ RoHS Compliant
◾ Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
◾ Halogen and Antimony Free. “Green” Device (Note 3)
APPLICATIONs
• General Illumination Lamps
• 12V Powered LED Lamps
• Wide Analog Dimming Range LED Lamps