AME, Inc.
AME5131
Efficiency vs Output Current
100
90
80
V
IN
=5.0V
V
IN
=3.6V
90
Io=5mA
80
Io=10mA
70
Low Power
DC/DC Boost Converter
Efficiency vs Input Voltage
Efficiency(%)
70
60
50
40
30
20
10
0
0
V
IN
=2.4V
Efficiency (%)
100
60
50
40
30
20
10
0
1.8
1
10
2
2.5
3
3.5
4
4.5
5
5.5
6
Output Current (mA)
Input Voltage (V)
V
OUT
vs I
OUT
19
18
17
16
20
V
OUT
vs V
IN
I
OUT
=10mA
19
V
IN
=2.4V
V
OUT
(V)
15
14
13
12
11
10
0.1
V
O UT
(V)
1
10
100
18
17
I
OUT
(mA)
16
1.8
2
2.5
3
3.5
4
4.5
5
5.5
6
V
IN
(V)
Quiescent Current vs Input Voltage
60
1.240
1.235
Feedback Voltage vs Temperature
Quiescent Current (µA)
50
Feedback Voltage (V)
T
A
=85
o
C
1.230
1.225
1.220
1.215
1.210
1.205
1.200
1.195
1.190
1.185
40
T
A
=25
o
C
30
T
A
=-40
o
C
20
10
1.2
1.8
2.4
3
3.6
4.2
4.8
5.4
6
6.6
1.180
-40
-20
0
20
40
60
80
100
120
Input Voltage (V)
Temperature (
o
C)
7
AME [ ANALOG MICROELECTRONICS ]
