AME, Inc.
1.6 MHz Boost Converter with
30V Internal FET Switch
AME5140
Efficiency vs Load Current
Efficiency vs Load Current
90
100
80
70
90
80
70
60
60
50
40
50
40
30
30
20
20
10
VIN=2.7V
VOUT=12V
VIN=2.7V
VOUT=5V
10
0
0
0
10
20
30
40
50
0
50
100
150
200
250
300
Load (mA)
Load (mA)
Efficiency vs Load Current
Efficiency vs Load Current
90
100
90
80
80
70
60
50
70
60
50
40
40
30
20
10
0
30
20
VIN=3.3V
VOUT=5V
VIN=3.3V
VOUT=12V
10
0
0
100
200
300
400
500
600
700
0
20
40
60
80
100
120
140
160
Load (mA)
Load (mA)
Efficiency vs Load Current
Efficiency vs Load Current
100
90
100
90
80
70
60
80
70
60
50
40
30
20
50
40
30
20
10
VIN=5V
VOUT=12V
VIN=4.2V
VOUT=5V
10
0
0
0
100
200
300
400
500
600
0
200
400
600
800
1000
1200 1400
Load (mA)
Load (mA)
Rev.G.01
14
AME [ ANALOG MICROELECTRONICS ]
