Zxld1371, Typical characteristics – boost, A product line of diodes incorporated – Diodes ZXLD1371 User Manual
Page 12: Mode – i, 350ma – r, 150m ω – gi
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ZXLD1371
ZXLD1371
Document number: DS35436 Rev. 1 - 2
12 of 42
February 2012
© Diodes Incorporated
A Product Line of
Diodes Incorporated
Typical Characteristics – Boost
Mode – I
LED
= 350mA – R
S
= 150m
Ω – GI
RATIO
= 0.23
5
8
44
50
11
17
20
26
38
41
29
32
V (V)
IN
14
23
35
47
0.45
0.40
0.20
0.15
0.35
0.25
0.30
L
E
D
C
U
R
R
E
N
T
(
A
)
5
10
45
50
20
25
40
30
V (V)
IN
15
35
800
700
100
0
500
300
400
S
WI
T
C
H
IN
G
F
R
E
Q
U
E
N
C
Y
(k
H
z)
600
200
4 LEDs
T = 25°C,
L = 33µH, R = 150m ,
R9 = 120k , R10 = 36k
C
= 100µF
A
S
IN
V
= V
AUX IN
Ω
Ω
Ω
6 LEDs
8 LEDs
10 LEDs
12 LEDs
14 LEDs
16 LEDs
100
E
FF
IC
IE
N
C
Y
(
%
)
90
80
70
60
50
40
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