Diodes AL9910/ AL9910A/ AL9910-5/ AL9910A-5 - Manual (Page 6)

AL9910/ AL9910A/ AL9910-5/ AL9910-5A
Document number: DS35103 Rev. 9 - 2
6 of 15
www.diodes.com
May 2014
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AL9910/ AL9910A/ AL9910-5/ AL9910A-5
Typical Characteristics
(cont.) measured using AL9910EV4
140
150
160
170
180
190
200
85 105 125 145 165 185 205 225 245 265
INPUT VOLTAGE (V )
180mA LED Driver Output Current vs. Input Voltage
RMS
I (
m
A
)
OU
T
M
A
X
18 LEDs
16 LEDs
14 LEDs 15 LEDs
17 LEDs
80
85
90
95
105 125 145 165 185 205 225 245 265 85
INPUT VOLTAGE (V )
180mA LED Driver Efficiency vs. Input Voltage
RMS
E
FF
IC
IE
NCY
(
%
)
15 LEDs
16 LEDs
17 LEDs
18 LEDs
14 LEDs
0.7
0.75
0.8
0.85
0.9
0.95
85 105 125 145 165 185 205 225 245 265
INPUT VOLTAGE (V )
180mA LED Driver Power Factor vs. Input Voltage
RMS
PO
WE
R
F
A
C
TO
R
18 LEDs
17 LEDs
16 LEDs
15 LEDs
14 LEDs
4
6
8
10
12
85 105 125 145 165 185 205 225 245 265
INPUT VOLTAGE (V )
180mA LED Driver Input Power Dissipation vs. Input Voltage
RMS
PO
WE
R
(W
)
14 LEDs
15 LEDs
16 LEDs
17 LEDs 18 LEDs