AME, Inc.
AME5170
n
Characterization Curve(For reference only)
Efficiency vs. Loading
90
700
Low Cost Micro Power
Boost DC/DC Converter
Switch off Time vs. Temperature
85
V
IN
=4.2V
V
IN
=3.3V
V
IN
=2.7V
650
80
Switch off time (ns)
V
OUT
=12V
Efficiency(%)
600
75
550
70
500
65
450
60
0
5
10
15 20
25 30
35 40
45 50 55 60 65 70
400
-40
-15
10
35
o
60
85
I
OUT
(mA)
Temperature( C)
I
FB
vs. Temperature
1.0
0.9
0.8
0.7
60
75
I
Q
vs. Temperature
I
FB
(µA)
0.6
0.5
0.4
0.3
0.2
0.1
-40
I
Q
(µA)
-15
10
35
o
60
85
45
30
15
0
-40
-15
10
35
Temperature( C)
Temperature( C)
o
60
85
EN Thershold High vs. Temperature
1.5
1.4
1.3
EN Threshold Low vs. Temperature
1. 5
1. 4
1. 3
EN Threshold(V)
EN Threshold(V)
-15
10
35
o
60
85
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
-40
1. 2
1. 1
1. 0
0. 9
0. 8
0. 7
0. 6
0. 5
0. 4
-40
-15
10
35
60
85
Temperature( C)
Temperature(
o
C)
8
Rev.A.02
AME [ ANALOG MICROELECTRONICS ]
