Manual

AL9910/ AL9910A/ AL9910-5/ AL9910-5A
Document number: DS35103 Rev. 9 - 2
5 of 15
www.diodes.com
May 2014
© Diodes Incorporated
A
L9910/ AL9910A/ AL9910-5/
A
L9910A-5
Typical Characteristics
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
-40 -15 10 35 60 85
AMBIENT TEMPER ATURE (°C)
Change in Current Sense Threshold vs. Ambient Temperature
CURRENT SENSE THRESHOLD (mV)
280
300
320
340
360
380
400
420
440
460
-40 -15 10 35 60 85
AMB IEN T TEMPERATURE ( C)
Input Curre nt vs. Ambient Temperature
°
V = 15V
IN
V = 400V
IN
INPUT CURRENT (µA)
V DIMMING CONTROL (mV)
I vs. V Dimming Control
LD
OUT MAX LD
0
10
20
30
40
50
60
70
80
90
100
050
100 150 200 250 300
I (%)
OUT MAX
I = 281mA
V = 264V
T = 23.5C
LED
IN
A
150
200
250
300
350
400
450
85 105 125 145 165 185 205 225
245 265
I NPUT VOLTAGE (V )
180mA LED Driver Short Circuit Output Current vs. Input Volta ge
RMS
SHORT CIRCUIT OUTPUT CURRENT (mA)
I = 180mA
LED(NOM)
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.
5
-40 -15 10 35 60 85
AMBIENT TE MPER ATURE (°C)
Chan ge in Oscillation Frequency vs. Ambient Temperature
CHANGE IN FREQUENCY (%)
R = 1M
OSC
Ω
R = 226k
OSC
Ω