小巧且具备较宽输入电压的LM2842令LED照明如虎添翼

　　如果您掌握了正确的驱动工具，LED的热管理将不再成为难题。

　　参考文献：

　　[1]NS’s LED Drivers-LED Lighting design[R/OL].http://www.national.com/analog/LED

　　[2]LM2841/LM2842 300mA/600mA up to 42V input step-down DC/DC regulator in thin SOT-23[R/OL].(2009-9-2). http://www.national.com/ds/LM/LM340.pdf

　　[3]LM3424:Constant current N-channel controller with thermal foldback for driving LEDs[R/OL].(2009-10-13). http://www.national.com/ds/LM/LM3424.pdf

　　[4]LM340/LM78XX series 3-terminal positive regulators[R/OL].(2006-7). http://www.national.com/ds/LM/LM340.pdf

　　[5] SynJet Active Cooling for LED Thermal Management Clears Way for Energy Efficient LED Lighting in Commercial and Consumer Markets[R/OL]. http://www.nuventix.com/led_cooling/