OMO ElectronicOMO Electronic
Expand menu
Hello, Sign inMy Account
0 Cart

LTM8042IV-1#PBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P32
LTM8042/LTM8042-1
10
80421fb
For more information www.linear.com/LTM8042
TYPICAL PERFORMANCE CHARACTERISTICS
Maximum LED Current vs Input
Voltage, Boost Operation
Maximum LED Current vs Input
Voltage, Buck Mode
Efficiency vs V
IN
, Buck-Boost
Mode, 6.7V at 350mA LED String
Efficiency vs V
IN
, Buck-Boost
Mode, 9.7V at 350mA LED String
Efficiency vs V
IN
, Buck-Boost
Mode, 12.6V at 350mA LED String
INPUT VOLTAGE (V)
0
0
MAXIMUM LED CURRENT (mA)
2015
400
80421 G58
105 25
300
350
200
50
250
100
150
6.3V AT 350mA
15.5V AT 350mA
18.6V AT 350mA
21.7V AT 350mA
24.8V AT 350mA
INPUT VOLTAGE (V)
0
0
MAXIMUM LED CURRENT (mA)
20
400
80421 G59
10 30 40
350
50
300
100
200
150
250
3.2V AT 350mA
6.3V AT 350mA
9.4V AT 350mA
12.4V AT 350mA
15.5V AT 350mA
18.6V AT 350mA
Efficiency vs V
IN
, Buck-Boost
Mode, 3.7V at 350mA LED String
T
A
= 25°C, unless otherwise noted.
LTM8042-1
Efficiency vs V
IN
, Buck Mode,
18.6V at 350mA LED String
Efficiency vs V
IN
, Buck-Boost
Mode, 15.6V at 350mA LED String
Efficiency vs V
IN
, Buck-Boost
Mode, 18.6V at 350mA LED String
V
IN
(V)
21
85
EFFICIENCY (%)
80421 G51
23 2725 29 31 33
89
87
93
91
95
V
IN
(V)
0
0
EFFICIENCY (%)
90
80421 G52
10 20 30 40
40
20
70
60
30
10
50
80
V
IN
(V)
0
40
EFFICIENCY (%)
90
80421 G53
10 205 15 25 30
60
50
75
85
70
55
45
65
80
V
IN
(V)
0
50
EFFICIENCY (%)
90
80421 G54
10 205 15 25 30
60
75
85
70
55
65
80
V
IN
(V)
0
60
EFFICIENCY (%)
90
80421 G55
10 205 15 25
75
85
70
65
80
V
IN
(V)
0
70
EFFICIENCY (%)
88
80421 G56
10 15 20
76
86
74
72
82
80
78
84
V
IN
(V)
5
75
EFFICIENCY (%)
87
80421 G57
11 137 9 15
77
85
81
79
83
LTM8042/LTM8042-1
11
80421fb
For more information www.linear.com/LTM8042
Maximum LED Current vs Input
Voltage, Buck-Boost Mode
LED Current vs CTL Voltage
Quiescent Current vs Input
Voltage, Open LED
INPUT VOLTAGE (V)
0
0
MAXIMUM LED CURRENT (mA)
20
400
80421 G60
10 30 40
350
50
300
100
200
150
250
3.2V AT 350mA
6.3V AT 350mA
9.4V AT 350mA
12.4V AT 350mA
15.5V AT 350mA
18.6V AT 350mA
CTL VOLTAGE (mV)
0
0
LED CURRENT SCALING (%)
400
120
100
80421 G61
800600200 1000 1200
40
20
60
80
INPUT VOLTAGE (V)
0
0
QUIESCENT CURRENT (mA)
20105
80
70
80421 G62
302515 35
40
10
50
20
30
60
TYPICAL PERFORMANCE CHARACTERISTICS
Junction Temperature Rise
vs Load, Boost Operation,
6.8V at 350mA LED String
Junction Temperature Rise
vs Load, Boost Operation,
9.4V at 350mA LED String
LED CURRENT (mA)
0
0
TEMPERATURE (°C)
20010050
5
80421 G63
300250150 350
4
1
2
3
5V
IN
Junction Temperature Rise
vs Load, Boost Operation,
11.2V at 350mA LED String
LED CURRENT (mA)
0
0
TEMPERATURE (°C)
20010050
7
6
5
80421 G64
300250150 350
4
1
2
3
5V
IN
LED CURRENT (mA)
0
0
TEMPERATURE (°C)
20010050
8
7
6
5
80421 G65
300250150 350
4
1
2
3
5V
IN
Junction Temperature Rise
vs Load, Boost Operation,
15.5V at 350mA LED String
LED CURRENT (mA)
0
0
TEMPERATURE (°C)
20010050
14
12
10
80421 G66
300250150 350
8
2
4
6
5V
IN
T
A
= 25°C, unless otherwise noted.
LTM8042-1
Junction Temperature Rise
vs Load, Buck Mode,
2.3V at 350mA LED String
Junction Temperature Rise
vs Load, Buck Mode,
3.2V at 350mA LED String
LED CURRENT (mA)
0
0
TEMPERATURE (°C)
20010050
10
9
5
6
80421 G67
300250150 350
4
8
7
1
2
3
12V
IN
24V
IN
LED CURRENT (mA)
0
0
TEMPERATURE (°C)
20010050
6
5
80421 G68
300250150 350
4
1
2
3
12V
IN
5V
IN
LTM8042/LTM8042-1
12
80421fb
For more information www.linear.com/LTM8042
TYPICAL PERFORMANCE CHARACTERISTICS
Junction Temperature Rise
vs Load, Buck-Boost Mode,
2.3V at 350mA LED String
Junction Temperature Rise
vs Load, Buck-Boost Mode,
3.2V at 350mA LED String
Junction Temperature Rise
vs Load, Buck Mode,
15.5V at 350mA LED String
Junction Temperature Rise
vs Load, Buck-Boost Mode,
6.8V at 350mA LED String
Junction Temperature Rise
vs Load, Buck-Boost Mode,
9.4V at 350mA LED String
Junction Temperature Rise
vs Load, Buck Mode,
9.4V at 350mA LED String
Junction Temperature Rise
vs Load, Buck Mode,
11.2V at 350mA LED String
LED CURRENT (mA)
0
0
TEMPERATURE (°C)
20010050
14
12
10
80421 G70
300250150 350
8
2
4
6
24V
IN
LED CURRENT (mA)
0
0
TEMPERATURE (°C)
20010050
14
12
10
80421 G72
300250150 350
8
2
4
6
24V
IN
LED CURRENT (mA)
0
0
TEMPERATURE (°C)
20010050
10
80421 G73
300250150 350
8
2
4
6
5V
IN
24V
IN
3.3V
IN
12V
IN
LED CURRENT (mA)
0
0
TEMPERATURE (°C)
20010050
12
10
80421 G74
300250150 350
8
2
4
6
12V
IN
5V
IN
3.3V
IN
24V
IN
LED CURRENT (mA)
0
0
TEMPERATURE (°C)
20010050
12
10
80421 G75
300250150 350
8
2
4
6
5V
IN
12V
IN
LED CURRENT (mA)
0
0
TEMPERATURE (°C)
20010050
16
10
12
14
80421 G76
300250150 350
8
2
4
6
5V
IN
12V
IN
T
A
= 25°C, unless otherwise noted.
LTM8042-1
LED CURRENT (mA)
0
0
TEMPERATURE (°C)
20010050
14
12
10
80421 G71
300250150 350
8
2
4
6
24V
IN
Junction Temperature Rise
vs Load, Buck Mode,
6.8V at 350mA LED String
LED CURRENT (mA)
0
0
TEMPERATURE (°C)
20010050
12
10
80421 G69
300250150 350
8
2
4
6
24V
IN
12V
IN
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
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet