AME5170 Datasheet, PDF (8/13 Pages) Analog Microelectronics – Low Cost Micro Power Boost DC/DC Converter

AME, Inc.
AME5170
Low Cost Micro Power
Boost DC/DC Converter
n Characterization Curve(For reference only)
Efficiency vs. Loading
90
85
VIN=4.2V
VIN=3.3V
80
V_IN= 2.7V
75
70
65
VOUT= 1 2V
60
0 5 10 15 20 25 30 35 40 45 50 55 60 65 70
I_OUT(mA)
I_FB vs. Temperature
1.0
0. 9
0. 8
0. 7
0. 6
0. 5
0. 4
0. 3
0. 2
0. 1
-40
-15
10
35
60
85
Temperature(^oC)
EN Thershold High vs. Temperature
1.5
1.4
1.3
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(^oC)
8
Switch off Time vs. Temperature
700
650
600
550
500
450
400
-40
-15
10
35
60
85
Temperature (^oC )
I_Q vs. Temperature
75
60
45
30
15
0
-40
-15
10
35
60
85
Temperature(^oC)
EN Threshold Low vs. Temperature
1. 5
1. 4
1. 3
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(^oC)
Rev.A.02