AP3036B
Document number: DS37004 Rev. 1 - 2
March 2014
© Diodes Incorporated
A Product Line of
Diodes Incorporated
0 20 40 60 80 100
0
5
10
15
20
25
30
LED Current (mA)
Duty (%)
V
IN
=3.6V, 5 LEDs
PWM Frequency=0.5kHz
0 20 40 60 80 100
0
5
10
15
20
25
30
LED Current (mA)
Duty (%)
V
IN
=3.6V, 5 LEDs
PWM Frequency=100kHz
Performance Characteristics (Cont. The WLED forward voltage (V
F
) is 3.45V at I
F
= 20mA, unless otherwise noted.)
LED Current vs. Duty LED Current vs. Duty
Powering On PWM Dimming
(V
IN
= 3.6V, V
CTRL
= 2.5V, I
LED
= 20mA, 5 LEDs) (V
IN
= 3.6V, V
PWM
= 2.5V, f
PWM
= 0.5kHz,
Duty = 50%, 5 LEDs)
Time 40s/div Time 10ms/div
Output Voltage Ripple PWM Dimming
(V
IN
= V
CTRL
= 3.6V, I
LED
= 20mA, 5 LEDs) (V
IN
= 3.6V, V
PWM
= 2.5V, f
PWM
= 100kHz,
Duty = 50%, 5 LEDs)
Time 1s/div Time 10s/div
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