LM3519MKX-20 datasheet(8/14 Pages) NSC

部件名	LM3519MKX-20

功能描述	High Frequency Boost White LED Driver with High-Speed PWM Brightness Control

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制造商	NSC [National Semiconductor (TI)]

网页	http://www.national.com

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8 / 14 page

Typical Performance Characteristics (See Typical Application Circuit : V

IN = 3.6V, CIN = 4.7µF and

COUT = 1µF, L = 2.2µH and 4 LEDs. TA = +25˚C, unless otherwise stated.) (Continued)

I

OUT vs PWM Duty Cycle

(V

IN = 3.6V, L = 1µH)

Switching Frequency vs V

IN

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20160207

Switching Frequency vs V

IN

Switching Frequency vs V

IN

20160209

20160245

Switching Frequency vs V

IN

Peak Inductor Current vs V

IN

20160246

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