SP7120CEB Exar Corporation, SP7120CEB Datasheet - Page 12
SP7120CEB
Manufacturer Part Number
SP7120CEB
Description
Display Modules & Development Tools Common Cathode Linear LED Driver
Manufacturer
Exar Corporation
Datasheet
1.SP7120AEB.pdf
(18 pages)
- Current page: 12 of 18
- Download datasheet (2Mb)
The quiescent current is part of the total output current
Jan 7 ‘08 RevE
I
OUT
CH1: PWM Signal CH2: Anode of LED
CH1: PWM Signal CH2: Anode of LED
Minimum On time 15μS 20kHz PWM
is for 3 Channels 15mA per channel
50% Duty Cycle 5Khz PWM
CH4: LED current 10mA/div
CH4: LED current 10mA/div
SP7120/22 Low Dropout LED Driver
page
12
CH1: PWM Signal CH2: Anode of LED
I
CH:1 PWM Signal CH2: Anode of LED
OUT
CH4: LED current 10mA/div
CH4: LED current 10mA/div
TYPICAL PERFORMANCE SP7122A
is for 3 Channels 15mA per channel
High Duty Cycle 20kHz
Low duty cycle 5Khz
© 2007 Sipex Corporation
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