AME, Inc.
1.6 MHz Boost Converter With
30V Internal FET Switch
AME5140
IQ VIN (Idle) vs Temperature
IQ VIN(Active) vs Temperature
3.50
3.00
2.50
2.00
500
400
300
200
100
0
1.50
1.00
0.50
0.00
-50
-25
0
25
50
75
100
125
150
-50
-25
0
25
50
75
100
125
150
Temperature (oC)
Temperature (oC)
Oscillator Frequency vs Temperature
Max. Duty Cycle vs Temperature
93.5
1.59
1.57
1.55
1.53
1.51
1.49
1.47
1.45
1.43
1.41
1.39
1.37
1.35
1.33
1.31
1.29
1.27
1.25
93.4
93.3
93.2
VIN=5V
93.1
93
VIN=3.3V
VIN=3.3V
92.9
92.8
92.7
92.6
92.5
92.4
VIN=5V
92.3
92.2
92.1
92
-50
-25
0
25
50
75
100
125
150
-50
-25
0
25
50
75
100
125
150
Temperature (oC)
Temperature (oC)
Feedback Bias Current vs Temperature
Efficiency vs Load Current
0.11
0.10
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
0
90
80
70
60
50
40
30
20
VIN=5V
VOUT=18V
VIN=5V
125
10
0
-50
-25
0
25
50
75
100
150
0
50
100
150
200
250
300
350
Temperature (oC)
Load (mA)
Rev.G.01
13
AME [ ANALOG MICROELECTRONICS ]
