LM3502ITLX-35 datasheet(10/18 Pages) NSC

Nome de Peças	LM3502ITLX-35

Descrição Electrónicos	Step-Up Converter for White LED Applications

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Fabricante Electrônico	NSC [National Semiconductor (TI)]

Página de início	http://www.national.com

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Typical Performance Characteristics ( Circuit in Figure 1: L = DO1608C-223 and D = MBRM140T3.

Efficiency:

η =P

OUT/PIN = [(VOUT –VFb)*IOUT]/[VIN *IIN]. TA= 25˚C, unless otherwise stated.) (Continued)

6 LED Efficiency vs LED Current

4 LED Efficiency vs LED Current

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20131714

Cntrl Pin Current vs Cntrl Pin Voltage

Maximum Duty Cycle vs Temperature

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En1 Pin Current vs En1 Pin Voltage

En2 Pin Current vs En2 Pin Voltage

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20131718

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