AME, Inc.
AME7739
Efficiency vs V
IN
100
1.5
Step-Up / Step-Down
60mA Regulated Charge Pump
Output Voltage vs Temperature
Output Voltage Change (%)
5.5
90
80
70
60
50
40
30
1.5
V
OUT
=5.0V
1
0.5
0
-0.5
-1
-1.5
-2
-40
Efficiency (%)
2
2.5
3
3.5
4
4.5
5
-20
0
20
40
60
80
100
120
140
V
IN
(V)
Junction
Temperature(
o
C)
Short Circuit Current vs V
IN
200
180
100
90
80
Efficiency vs Load Current
Short Circuit Current (mA)
V
IN
=2.7V
V
IN
=3.3V
160
Efficiency (%)
140
120
100
80
60
40
20
0
1.5
2
2.5
3
3.5
4
4.5
5
5.5
70
60
50
40
30
20
10
0.1
V
IN
=5V
V
OUT
=5.0V
1
10
100
V
IN
(V)
Load Current (mA)
Supply Current vs Temperature
(No Load)
100
Shutdown Current vs Temperature
100
90
Shutdown Current (nA)
-20
0
25
55
85
125
80
80
70
60
50
40
30
20
10
Supply Current (µA)
60
40
20
0
-40
0
-40
-20
0
25
55
85
125
Temperature
(
o
C)
Temperature
(
o
C)
7
Rev.A.02
AME [ ANALOG MICROELECTRONICS ]
