LM2793LDX datasheet(5/10 Pages) NSC

Il numero della parte	LM2793LDX

Spiegazioni elettronici	Low Noise White LED Constant Current Supply with Dual Function Brightness Control

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Produttore elettronici	NSC [National Semiconductor (TI)]

Homepage	http://www.national.com

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Typical Performance Characteristics Unless otherwise specified: T

A = 25˚C, 2 LEDs, VDX = 3.6V,

V

IN = 3.6, VSD-BRGT = 3.0, C1 =C2 =CIN =CHOLD = 1µF. Capacitors are low-ESR multi-layer ceramic capacitors (MLCC’s).

LED Current vs. Input Voltage

LED Current vs. SD-BRGT Voltage

20063606

20063607

Efficiency vs. Input Voltage

LED Current vs. LED Voltage

20063612

20063608

Quiescent Current vs. Input Voltage

Shutdown Supply Current vs. Input Voltage

20063609

20063610

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