AN2141 LED阵列的参考设计板

AN2141 LED阵列的参考设计板

AN2141
Application note

LED array reference design board

Introduction
New high brightness LED (HB LED) applications such as displays, information panels,
signs, traffic signals, automotive lighting and advertising are becoming more and more
popular. For these applications new HB LED drivers with constant current outputs have
been designed. The constant LED current guarantees the same brightness for all LEDs and
provides a cost advantage in lighting system solutions, as there is no need for extern