SP7121 Ver la hoja de datos (PDF) - Signal Processing Technologies

Número de pieza

componentes Descripción

Fabricante

SP7121

2-Channel Adjustable Low Dropout High Side Linear LED Driver

Signal Processing Technologies 

APPLICATION CIRCUITS

SP7121 Powering 2 LEDs

Powering high 1 high power LED with SP7121 IOUT up to 50mA

PWM FUNCTION -- 2 LEDs

TYPICAL PERFORMANCE CHARACTERISTICS

PWM minimum duty cycle 5kHz

Channel 1 PWM signal; Channel 2 ISET pin;

Channel 3 VLED; Channel 4 ILED 20ma/Div

PWM minimum duty cycle 20kHz

Channel 1 PWM signal; Channel 2 ISET pin;

Channel 3 VLED; Channel 4 ILED 20ma/Div

Sept 11 - 07 Rev E

SP7121 Low Dropout LED Driver

Page 6

© 2007 Sipex Corporation

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