Datasheet

LT3741/LT3741-1
5
37411fe
For more information www.linear.com/LT3741
Typical perFormance characTerisTics
V
REF
Pin Voltage V
REF
Current Limit
TEMPERATURE (°C)
–50
V
REF
VOLTAGE (V)
2.00
2.01
2.06
2.05
2.04
2.03
2.02
90
3741 G05
1.99
1.98
–15
20
55
125
V
IN
= 36V
V
IN
= 6V
V
IN
(V)
6
I
LIMIT
(mA)
1.2
1.4
1.6
30
3741 G06
1.0
0.8
12
18
24
36
T
A
= 25°C
T
A
= 130°C
T
A
= –50°C
RT Pin Current Limit
Soft-Start Pin Current
TEMPERATURE (°C)
–50
I
LIMIT
(µA)
70
80
90
90
3741 G08
60
50
40
–15
20
55
125
TEMPERATURE (°C)
–50
I
SS
(µA)
8
9
14
13
12
11
10
90
3741 G09
7
6
–15
20
55
125
V
IN
= 36V
V
IN
= 6V
V
CC_INT
Current Limit
I
LOAD
(mA)
0
V
CC_INT
(V)
4
5
6
50
3741 G07
3
1
2
0
10
20
4030
60
V
IN
= 12V
T
A
= 25°C
V
CC_INT
Load Reg at 12V
CBOOT-SW UVLO Voltage
V
CC_INT
UVLO
TEMPERATURE (°C)
–50
1.50
VOLTAGE (V)
1.75
2.00
2.25
2.50
2.75
3.00
–15 20 55 90
3741 G11
125
TEMPERATURE (°C)
–50
2.50
UVLO (V)
2.75
3.00
3.25
3.50
3.75
4.00
–15 20 55 90
3741 G12
125
I
LOAD
(mA)
0
V
CC_INT
(V)
5.2
5.6
6.0
40
3741 G13
4.8
4.4
4.0
10
20
30
60
50
25°C
Internal UVLO
TEMPERATURE (°C)
–50
V
IN
(V)
4.0
4.5
5.0
90
3741 G10
3.5
3.0
–15
20
55
125