LED已经应用于非常广发的领域，调节输入电流可以对LED调光。 然而对电流的调节并不能产生最大的效能。LED发光的最大效能是在最大电流的状态下才能产生。富士通单片机最新的LED调光方案，是使用PWM来对LED进行调光，使LED在发光的时候，工作在最大电流状态下。
该方案有以下特征：
•通过开关驱动IC来对LED进行调光
•用可变电阻器输入调光信息Fujitsu Microelectronics (Shanghai) Co., Ltd.
MCU-AN- 500055-E-10
Application Note
FMC-8FX FAMILY
8-BIT MICROCONTROLLER
MB95F200 SERIES
LED Control
Reference Solution
APPLICATION NOTE
LED Driver Demo V1.0
Revision History
Date Author Change of Records
2009-11-4 Kevin Lin V1.0
This manual contains 13 pages.
1. The products described in this manual and the specifications thereof may be changed without prior notice.
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