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LTM8042IV-1#PBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P32
LTM8042/LTM8042-1
7
80421fb
For more information www.linear.com/LTM8042
TYPICAL PERFORMANCE CHARACTERISTICS
Junction Temperature Rise vs Load,
Buck Mode, 10.9V at 1A LED String
Junction Temperature Rise
vs Load, Buck-Boost Mode,
3.8V at 1A LED String
Junction Temperature Rise
vs Load, Buck-Boost Mode,
8.3V at 1A LED String
Junction Temperature Rise
vs Load, Buck-Boost Mode,
2.9V at 1A LED String
Junction Temperature Rise vs Load,
Buck Mode, 2.9V at 1A LED String
Junction Temperature Rise vs Load,
Buck Mode, 3.8V at 1A LED String
Junction Temperature Rise vs Load,
Buck Mode, 8.3V at 1A LED String
Junction Temperature Rise vs Load,
Buck Mode, 13.6V at 1A LED String
Junction Temperature Rise vs Load,
Buck Mode, 18.1V at 1A LED String
LED CURRENT (mA)
0
0
TEMPERATURE (°C)
600400
18
80421 G26
200 800 1000
10
12
6
8
16
14
2
4
12V
IN
24V
IN
LED CURRENT (mA)
0
0
TEMPERATURE (°C)
600400
18
80421 G27
200 800 1000
10
12
6
8
16
14
2
4
12V
IN
24V
IN
LED CURRENT (mA)
0
0
TEMPERATURE (°C)
600400
25
80421 G28
200 800 1000
10
5
20
15
12V
IN
24V
IN
LED CURRENT (mA)
0
0
TEMPERATURE (°C)
600400
25
80421 G29
200 800 1000
10
5
20
15
24V
IN
LED CURRENT (mA)
0
0
TEMPERATURE (°C)
600400
30
25
80421 G30
200 800 1000
10
5
20
15
24V
IN
LED CURRENT (mA)
0
0
TEMPERATURE (°C)
600400
25
80421 G31
200 800 1000
10
5
20
15
24V
IN
LED CURRENT (mA)
0
0
TEMPERATURE (°C)
600400
25
80421 G32
200 800 1000
10
5
20
15
12V
IN
5V
IN
24V
IN
LED CURRENT (mA)
0
0
TEMPERATURE (°C)
600400
30
25
80421 G33
200 800 1000
10
5
20
15
12V
IN
24V
IN
5V
IN
LED CURRENT (mA)
0
0
TEMPERATURE (°C)
600400
40
25
80421 G34
200 800 1000
10
5
20
35
30
15
12V
IN
T
A
= 25°C, unless otherwise noted.
LTM8042
LTM8042/LTM8042-1
8
80421fb
For more information www.linear.com/LTM8042
TYPICAL PERFORMANCE CHARACTERISTICS
RUN Pin Current vs Voltage
Efficiency vs V
IN
, 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
TEMPERATURE (°C)
600400
50
25
80421 G35
200 800 1000
10
5
20
35
30
45
40
15
12V
IN
LED CURRENT (mA)
0
0
TEMPERATURE (°C)
600400
60
80421 G36
200 800 1000
10
20
30
50
40
16V
IN
12V
IN
LED CURRENT (mA)
0
0
TEMPERATURE (°C)
200100 250150
25
80421 G37
50 300 350
5
10
20
15
12V
IN
RUN VOLTAGE (V)
0
0
RUN CURRENT (µA)
2010
160
80421 G38
30 40
20
60
40
80
140
120
100
LTM8042/LTM8042-1
T
A
= 25°C, unless otherwise noted.
LTM8042
Efficiency vs V
IN
, Boost Operation,
9.7V at 350mA LED String
Efficiency vs V
IN
, Boost Operation,
12.6V at 350mA LED String
V
IN
(V)
2
65
EFFICIENCY (%)
3 4
95
80421 G39
5 6
70
80
75
85
90
V
IN
(V)
2.5
65
4.5
95
80421 G40
6.5 8.5
70
80
75
85
90
V
IN
(V)
3
65
5 7
95
80421 G41
9 11
70
80
75
85
90
LTM8042/LTM8042-1
9
80421fb
For more information www.linear.com/LTM8042
TYPICAL PERFORMANCE CHARACTERISTICS
Efficiency vs V
IN
, Buck Mode,
6.7V at 350mA LED String
Efficiency vs V
IN
, Buck Mode,
9.7V at 350mA LED String
Efficiency vs V
IN
, Buck Mode,
12.6V at 350mA LED String
Efficiency vs V
IN
, Buck Mode,
3.7V at 350mA LED String
Efficiency vs V
IN
, Buck Mode,
15.6V at 350mA LED String
T
A
= 25°C, unless otherwise noted.
LTM8042-1
Efficiency vs V
IN
, Boost Operation,
15.6V at 350mA LED String
Efficiency vs V
IN
, Boost Operation,
18.6V at 350mA LED String
Efficiency vs V
IN
, Boost Operation,
21.6V at 350mA LED String
Efficiency vs V
IN
, Boost Operation,
24.8V at 350mA LED String
V
IN
(V)
4
65
EFFICIENCY (%)
1265 137 8 109 11
95
80421 G42
14 15
70
80
90
75
85
V
IN
(V)
4
65
EFFICIENCY (%)
1265 137 8 109 11
95
80421 G43
14 15 16 17 18
70
80
90
75
85
V
IN
(V)
5
65
EFFICIENCY (%)
126 137 8 109 11
95
80421 G44
14 15 16 17 18
70
80
90
75
85
V
IN
(V)
6
75
EFFICIENCY (%)
128 10
93
91
80421 G45
14 16 18 20 22 24
77
81
89
79
85
83
87
V
IN
(V)
4
75
EFFICIENCY (%)
128
93
91
80421 G46
16 20 24 286 1410 18 22 26 30 32
77
81
89
79
85
83
87
V
IN
(V)
8
80
EFFICIENCY (%)
12
96
94
80421 G47
16 20 24 281410 18 22 26 30 32 34
84
92
82
88
86
90
V
IN
(V)
11
80
EFFICIENCY (%)
15
98
96
94
80421 G48
19 21 25 291713 23 27 31 33
84
92
82
88
86
90
V
IN
(V)
14
85
EFFICIENCY (%)
97
80421 G49
18 20 24 2816 22 26 30 32
89
87
93
91
95
V
IN
(V)
17
85
EFFICIENCY (%)
97
80421 G50
21 23 2719 25 29 31 33
89
87
93
91
95
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P32

LTM8042IV-1#PBF

Mfr. #:
Buy LTM8042IV-1#PBF
Manufacturer:
Analog Devices / Linear Technology
Description:
LED Lighting Drivers 350mA Boost LED Drive uModule
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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