Datasheet
LTM8031
4
8031fb
Typical perForMance characTerisTics
Input Current vs Output Current,
3.3V
OUT
Input Current vs Output Current,
5V
OUT
Input Current vs Output Current,
8V
OUT
Minimum V
IN
vs Output Current
2.5V V
OUT
3.3V
OUT
Efficiency 5V
OUT
Efficiency 8V
OUT
Efficiency
T
A
= 25°C, unless otherwise noted.
Minimum V
IN
vs Output Current
3.3V V
OUT
Minimum V
IN
vs Output Current
5V V
OUT
OUTPUT CURRENT (mA)
0
40
EFFICIENCY (%)
50
60
70
80
90
100
200 400 600 800
8031 G01
1000
5V
IN
12V
IN
24V
IN
36V
IN
OUTPUT CURRENT (mA)
0
40
EFFICIENCY (%)
50
60
70
80
90
100
200 400 600 800
8031 G02
1000
12V
IN
24V
IN
36V
IN
OUTPUT CURRENT (mA)
0
40
EFFICIENCY (%)
50
60
70
80
90
100
200 400 600 800
8031 G03
1000
12V
IN
24V
IN
36V
IN
OUTPUT CURRENT (mA)
0
INPUT CURRENT (mA)
300
400
500
600
1000
8031 G04
200
100
0
200 400 800
600
700
800
5V
IN
12V
IN
24V
IN
36V
IN
OUTPUT CURRENT (mA)
0
INPUT CURRENT (mA)
300
400
500
800
8031 G05
200
100
250
350
450
150
50
0
200
400
600
1000
12V
IN
24V
IN
36V
IN
OUTPUT CURRENT (mA)
0
INPUT CURRENT (mA)
300
400
500
600
1000
8031 G06
200
100
0
200 400 800
600
700
800
12V
IN
24V
IN
36V
IN
OUTPUT CURRENT (mA)
0
V
IN
(V)
4.0
4.2
4.4
600
1000
8031 G07
3.8
3.6
3.4
200 400 800
4.6
4.8
5.0
RUN/SS = V
IN
OR TOGGLED
RUNNING
OUTPUT CURRENT (mA)
0
V
IN
(V)
5.1
5.6
6.1
800
8031 G08
4.6
4.1
3.6
200
400
600
1000
RUN/SS TOGGLED
RUN/SS = V
IN
RUNNING
OUTPUT CURRENT (mA)
0
V
IN
(V)
5.1
5.6
6.1
600
1000
8031 G09
4.6
4.1
3.6
200 400 800
6.6
7.1
7.6
RUN/SS = V
IN
RUNNING OR RUN/SS TOGGLED