User Manual

AP3154A
120mA HIGH EFFICIENCY WHITE LED DRIVER
AP3154A Rev. 1 8 of 14 AUGUST 2009
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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)