Zxld1371, Typical characteristics – boost, A product line of diodes incorporated – Diodes ZXLD1371 User Manual
Page 14: Mode – i, 350ma – r, 150m ω – gi
ZXLD1371
ZXLD1371
Document number: DS35436 Rev. 1 - 2
14 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
6
5
7
8
10
9
11
12
13
14
15
16
17
18
19
20
V (V)
IN
L = 100µH
0.25
0.29
0.35
0.37
0.41
0.45
LE
D
C
U
R
R
EN
T
(A
)
T = 25 C, V
= V
8 LEDs, RS = 150m
R9 = 120k , R10 = 36k ,
C = 100µF
A
AUX
IN
IN
°
Ω
Ω
Ω
L = 33µH
L = 68µH
0.43
0.39
0.33
0.31
0.27
6
5
7
8
10
9
11
12
13
14
15
16
17
18
19
20
V (V)
IN
T = 25 C, V
= V
8 LEDs, R = 150m ,
R9 = 120k , R10 = 36k ,
C = 100µF
A
AUX
IN
S
IN
°
Ω
Ω
Ω
L = 33µH
0
50
100
150
200
250
300
350
400
450
500
SW
IT
CHING F
R
EQUEN
C
Y
(
k
Hz
)
L = 100µH
L = 68µH
6
5
7
8
10
9
11
12
13
14
15
16
17
18
19
V (V)
IN
40
50
60
70
80
90
100
EF
F
ICIE
NCY
%
L = 33µH
L = 100µH
L = 68µH
T = 25 C, V
= V
8 LEDs, R = 150m ,
R9 = 120k , R10 = 36k ,
C = 100µF
A
AUX
IN
S
IN
°
Ω
Ω
Ω