LM3520_0509 datasheet(9/14 Pages) NSC

部件名	LM3520_0509

功能描述	Integrated White LED Driver with Organic LED Display Power Supply

Download	14 Pages

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制造商	NSC [National Semiconductor (TI)]

网页	http://www.national.com

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9 / 14 page

Typical Performance Characteristics Typical Application circuit Figure 1, V

IN = 3.6V, L = 10µH, D =

CMMSHI-40, C

IN = 10µF, COUT =1µF,TA = 25˚C , Unless otherwise Stated. (Continued)

Main Display Efficiency (2 LEDs)

Vsub Efficiency vs. Load (Vsub = 15V)

20128823

20128825

Vsub Efficiency vs. Load (Vsub = 18V)

Vsub Efficiency vs. Load (Vsub = 20V)

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20128826

Typical PWM Switching Waveform

(Vin = 3.6V at 30mA LED Current)

Typical PWM Switching Waveform

(Vin = 3.6V at 4mA LED Current)

20128837

20128839

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