分立元件LED驱动器

本应用笔记介绍分立元件300mA的LED驱动器
AN10739
Discrete LED driver
Rev. 2 ― 21 June 2010 Application note




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Keywords LED, constant current source, buck converter
Abstract This application note describes a 300 mA discrete LED driver, based on a
buck-converter principle, with a cycle-by-cycle current control. It includes a
proposal for a BOM and layout of a low cost, low component count
solution.
NXP Semiconductors AN10739