Diodes ZXLD1356/ ZXLD1356Q - Manual (Page 9)

ZXLD1356/ ZXLD1356Q
Document number: DS33470 Rev. 4 - 2
9 of 29
www.diodes.com
October 2012
© Diodes Incorporated
ZXLD1356/ ZXLD1356Q
A Product Line of
Diodes Incorporated
Typical Operating Conditions
0.500
O
u
tp
u
t C
u
rre
n
t
(A
)
0.520
0.540
0.560
0.580
0.600
0.620
0.640
15 LED s 13 LED s 11 LEDs 9 LEDs 7 LEDs 5 LEDs 3 LEDs 1 LED
0 40 50 60 10 20 30
Supply Voltage (V)
ZXLD1356 Output Current
L = 68µH
ZXLD 1356 Output Current Deviation (Normalized)
L = 68µH
15 LED s 13 LEDs 11 LEDs 9 LEDs 7 LEDs 5 LEDs 3 LEDs 1 LED
0 40 50 60 10 20 30
Supply Voltage (V)
10%
8%
-10%
-8%
-6%
6%
-4%
-2%
0%
2%
4%
O
ut
pu
t C
u
rr
ent
D
ev
iat
ion
(
%
)
15 LEDs 13 LED s 11 LEDs 9 LEDs 7 LEDs 5 LEDs 3 LEDs 1 LED
0 40 50 60 10 20 30
Supply Voltage (V)
ZXLD1356 Efficiency
L = 68µH
100%
95%
50%
55%
60%
90%
65%
70%
75%
80%
85%
Ef
fi
c
ie
n
cy
(
%
)