AL8821 - Diodes

AL8821 2A BOOST LED DRIVER

The DIODES™ AL8821 is a boost converter that delivers an accurate constant current for MR16 and similar LED lamps. With proprietary control scheme, the LED driver is compatible with many commonly used electronic transformers and provides designs with High Power Factor (PF) and low Total Harmonic Distortion (THD) for these applications. The operation frequenc.

Features

 Wide Input Voltage Range: 5V to 36V
 Internal 50V NDMOS Switches
 Continuous Conduction Mode (CCM) Operation
 Up to 1MHz Switching Frequency
 High PF > 0.9 and Low THD < 30% and Low Ripple < 20%
 Compatible with Leading-Edge Dimmer and Trailing-Edge Dimmer
 Internal Protections
 Under Voltage Lock Out (UVLO)
 Output Open
 Over Temperature Protection (OTP)
 Pb-free SO-8EP
 Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
 Halogen and Antimony Free. “Green” Device (Note 3)
 For automotive applications requiring specific change control (i.e. parts qualified to AEC-Q100/101/10.