SP7120 Datasheet, PDF (9/17 Pages) Sipex Corporation – 2 or 3 Channel Low Dropout High Side Linear LED Driver

TYPICAL PERFORMANCE SP7120A
PWM High Duty Cycle 20kHz
CH1: PWM Signal CH2: Anode of LED
CH4: LED current 10mA/div
The quiescent current is part of the total output current
PWM 50% Duty Cycle 5kHz
CH1: PWM Signal CH2: Anode of LED
CH4: LED current 10mA/div
TYPICAL PERFORMANCE SP7122A
IOUT is for 3 Channels 15mA per channel
IOUT is for 3 Channels 15mA per channel
Jun29-07 RevD
SP7120/22 Low Dropout LED Driver
page 9
© 2007 Sipex Corporation