Diodes AP3154A - Manual (Page 8)

AP3154A
120mA HIGH EFFICIENCY WHITE LED DRIVER
AP3154A Rev. 1 8 of 14 AUGUST 2009
www.diodes.com © Diodes Incorporated
Typical Performance Characteristics
(Continued)
Enable Threshold High vs. Input Voltage Enable Threshold Low vs. Input Voltage
PWM Dimming Operation
(V
IN
= 3.5V; 20mA Load; Duty=1:1; f=1KHz)
PWM Dimming Operation
(V
IN
= 3.5V; 20mA Load; Duty=11:1; f=1KHz)
PWM Dimming Operation
(V
IN
= 3.5V; 20mA Load; Duty=1:11; f=1KHz)