AME, Inc.
AME5150
Efficiency vs. Loading
80
V
IN
= 4.2V
V
IN
= 3.6V
650
700
Micropower Inverting
DC/DC Converter
Switch off Time vs. Temperature
Switch Off Time (ns)
V
OUT
= -15V
75
600
550
500
450
400
350
300
-40
Efficiency (%)
V
IN
= 2.7V
70
65
60
55
1 2 3 4 5 6 7 8 9 101112 131415 16171819202122 232425 26
-20
0
20
40
60
80
100
Load Current (mA)
Temperature (
o
C)
I
NFB
vs. Temperature
2.7
2.5
80
90
I
Q
vs. Temperature
2.3
2.1
70
I
NFB
(µA)
1.9
1.7
1.5
1.3
I
Q
(µA)
60
50
40
1.1
0.9
-40
30
-40
-20
0
20
40
60
80
100
-20
0
20
40
60
80
100
Temperature (
o
C)
Temperature (
o
C)
EN Threshold High vs. Temperature
1.5
1.4
1.3
1.5
1.4
1.3
EN Threshold Low vs. Temperature
EN Threshold (V)
EN Threshold (V)
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
-40
-20
0
20
40
o
60
80
100
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
-40
-20
0
20
40
60
80
100
Temperature ( C)
Temperature (
o
C)
Rev.A.01
9
AME [ ANALOG MICROELECTRONICS ]
