AME5140 Datasheet, PDF (13/22 Pages) Analog Microelectronics – 1.6 MHz Boost Converter With 30V Internal FET Switch

AME, Inc.
AME5140
I_Q V_IN(Active) vs Temperature
3.50
3.00
2.50
2.00
1.50
1.00
0.50
0.00
-50 -25
0
25
50 75
100 125 150
Temperature (^oC)
Oscillator Frequency vs Temperature
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
-50 -25
V_IN=3.3V
V_IN=5V
0
25
50 75 100 125 150
Temperature (^oC)
Feedback Bias Current vs Temperature
0.11
0.10
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
0
-50 -25
V_IN=5V
0
25 50 75 100 125 150
Temperature (^oC)
Rev.G.01
1.6 MHz Boost Converter With
30V Internal FET Switch
I V (Idle) vs Temperature
Q IN
500
400
300
200
100
0
-50 -25
0
25
50
75 100 125 150
Temperature (^oC)
Max. Duty Cycle vs Temperature
93.5
93.4
93.3
93.2
93.1
93
92.9
92.8
92.7
92.6
92.5
92.4
92.3
92.2
92.1
92
-50 -25
V_IN=5V
V_IN=3.3V
0
25
50 75 100 125 150
Temperature (^oC)
Efficiency vs Load Current
90
80
70
60
50
40
30
20
V_IN=5V
10
V_OUT=18V
0
0
50
100
150
200
250
300
350
Load (mA)
13