Zxld1371, Typical characteristics – buck-boost – Diodes ZXLD1371 User Manual
Page 18
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ZXLD1371
ZXLD1371
Document number: DS35436 Rev. 1 - 2
18 of 42
February 2012
© Diodes Incorporated
A Product Line of
Diodes Incorporated
Typical Characteristics – Buck-Boost
Mode – R
S
= 150m
Ω - I
LED
= 350mA – GI
RATIO
= 0.23
5
6
9
14
15
18
8
12
16
17
13
10
11
7
LE
D
C
U
R
R
E
N
T
(A
)
0.450
0.425
0.400
0.375
0.325
0.300
0.275
0.250
0.350
L = 33µH
L = 68µH
T = 25°C, V = V
,
5 LEDs, R = 150m
C
= 100µF
A
IN
AUX
S
IN
Ω
Ω,
Ω
R9 = 120k
R10 = 36k
5
6
9
14
15
18
8
12
16
17
13
10
11
7
0
100
200
300
400
500
L = 100µH
SW
IT
C
H
IN
G
F
R
E
Q
U
EN
C
Y
(
k
H
z)
600
L = 33µH
T = 25°C, V = V
,
5 LEDs, R = 150m
C
= 100µF
A
IN
AUX
S
IN
Ω
Ω,
Ω
R9 = 120k
R10 = 36k
5
6
9
14
15
18
8
12
16
17
13
10
11
7
90
E
F
F
IC
IE
N
C
Y
%
40
85
45
80
50
75
55
70
60
65
L = 100µH
L = 68µH
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