Texas Instruments LM3433 Evaluation Board LM3433SQ-14AEV/NOPB LM3433SQ-14AEV/NOPB 데이터 시트
제품 코드
LM3433SQ-14AEV/NOPB
0
50
100
150
200
250
0.2
0.7
1.2
1.7
2.2
2.7
3.2
ADJ VOLTAGE (V)
V
SEN
SE
(mV)
59
59.2
59.4
59.6
59.8
60
60.2
60.4
60.6
60.8
61
-40
-20
0
20
40
60
80
AMBIENT TEMPERATURE (°C)
V
S
E
N
S
E
(m
V
)
80
82
84
86
88
90
92
94
96
1
2
3
4
5
6
7
V
LED
(V)
2A
4A
6A
8A
4A
6A
8A
EF
F
IC
IEN
C
Y
(%
)
0
10
20
30
40
50
60
70
80
90
100
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
ADJ VOLTAGE (V)
V
SEN
SE
(mV)
84
86
88
90
92
94
96
1
2
3
4
5
6
7
V
LED
(V)
2A
4A
6A
8A
4A
6A
8A
EF
F
IC
IEN
C
Y
(%
)
87
88
89
90
91
92
93
94
95
96
97
1
2
3
4
5
6
7
2A
4A
6A
8A
4A
6A
8A
V
LED
(V)
EF
F
IC
IEN
C
Y (%
)
SNVS535C – OCTOBER 2007 – REVISED MAY 2013
TYPICAL PERFORMANCE CHARACTERISTICS
Efficiency vs. LED Forward Voltage
Efficiency vs. LED Forward Voltage
(V
CGND
-V
EE
= 9V)
(V
CGND
-V
EE
= 12V)
Figure 2.
Figure 3.
Efficiency vs. LED Forward Voltage
V
SENSE
vs. V
ADJ
(V
CGND
-V
EE
= 14V)
(V
IN
= 3.3V)
Figure 4.
Figure 5.
V
SENSE
vs. V
ADJ
V
SENSE
vs. Temperature
(V
IN
= 5.0V)
(ADJ = V
IN
)
Figure 6.
Figure 7.
Copyright © 2007–2013, Texas Instruments Incorporated
7
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