AME, Inc.
Low Cost Micro Power
Boost DC/DC Converter
AME5170
n Characterization Curve(For reference only)
Efficiency vs. Loading
Switch off Time vs. Temperature
90
85
80
75
70
65
60
700
650
600
550
500
450
400
VIN=4.2V
VIN=3.3V
VIN=2.7V
VOUT=12V
0
5
10 15 20 25 30 35 40 45 50 55 60 65 70
-40
-15
10
35
60
85
Temperature(oC)
IOUT(mA)
IFB vs. Temperature
IQ vs. Temperature
1.0
75
60
45
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
30
15
0
-40
-15
10
35
60
85
-40
-15
10
35
60
85
Temperature(oC)
Temperature(oC)
EN Thershold High vs. Temperature
EN Threshold Low vs. Temperature
1.5
1.5
1.4
1.4
1.3
1.2
1.3
1.2
1.1
1.0
1.1
1.0
0.9
0.8
0.9
0.8
0.7
0.6
0.5
0.4
0.7
0.6
0.5
0.4
-40
-15
10
35
60
85
-40
-15
10
35
60
85
Temperature(oC)
Temperature(oC)
Rev.A.02
8
AME [ ANALOG MICROELECTRONICS ]
