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