AL8866 - BUCK AND SEPIC LED CONTROLLER
The AL8866 is a Buck-Boost, Boost, Buck, and SEPIC (single-ended primary-inductance converter) DC-switching controller designed to drive an external MOSFET for high-power LED applications.
The AL8866 operates within a wide input power supply range from 4.7V to 85V.
Based on a fixed-frequency, peak c
AL8866 Features
* Wide Input Voltage Range from 4.7V to 85V
* Pre-Fixed 400kHz Switching Frequency (Factory Set)
* Spread Spectrum Frequency Modulation for Low EMI
* Analog Dimming Range: 1% to 100% ▪ 100% Dimming Level ±3% Current Accuracy ▪ 20% Dimming Level ±12% Current Accuracy
