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LTM8042IV-1PBF Datasheet(PDF) 8 Page - Linear Technology

Part # LTM8042IV-1PBF
Description  關Module Boost LED Driver and Current Source
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTM8042IV-1PBF Datasheet(HTML) 8 Page - Linear Technology

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LTM8042/LTM8042-1
8
80421fa
TYPICAL PERFORMANCE CHARACTERISTICS
RUN Pin Current vs Voltage
Efficiency vs VIN, Boost Operation,
6.7V at 350mA LED String
Junction Temperature Rise
vs Load, Buck-Boost Mode,
10.9V at 1A LED String
Junction Temperature Rise
vs Load, Buck-Boost Mode,
13.6V at 1A LED String
Junction Temperature Rise
vs Load, Buck-Boost Mode,
15.5V at 350mA LED String
LTM8042-1
LED CURRENT (mA)
0
0
600
400
50
25
80421 G35
200
800
1000
10
5
20
35
30
45
40
15
12VIN
LED CURRENT (mA)
0
0
600
400
60
80421 G36
200
800
1000
10
20
30
50
40
16VIN
12VIN
LED CURRENT (mA)
0
0
200
100
250
150
25
80421 G37
50
300
350
5
10
20
15
12VIN
RUN VOLTAGE (V)
0
0
20
10
160
80421 G38
30
40
20
60
40
80
140
120
100
LTM8042/LTM8042-1
TA = 25°C, unless otherwise noted.
LTM8042
Efficiency vs VIN, Boost Operation,
9.7V at 350mA LED String
Efficiency vs VIN, Boost Operation,
12.6V at 350mA LED String
VIN (V)
2
65
34
95
80421 G39
56
70
80
75
85
90
VIN (V)
2.5
65
4.5
95
80421 G40
6.5
8.5
70
80
75
85
90
VIN (V)
3
65
57
95
80421 G41
911
70
80
75
85
90


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