AME, Inc.
AME5172
V
OUT
vs Temperature
3.377
3.357
3.337
0.85V Single Cell Boost
DC-DC Converter
Star-up Voltage vs Load Current
1.4
1.3
Start-up Voltage (V)
1.2
V
OUT
(V)
3.317
3.297
3.277
3.257
3.237
3.217
-40
1.1
1.0
0.9
-20
0
20
Temperature ( C)
40
o
60
80
0.8
0.1
1
10
100
I
OUT
(mA)
Output Voltage vs Load Current
3.377
3.357
3.337
3.317
V
IN
= 2.4V
V
IN
= 1.2V
V
IN
= 1.5V
Normalized Frequency vs Temperature
1.40
Frequency (MHz)
1000
1.29
V
OUT
3.297
3.277
3.257
3.237
3.217
0.1
1.18
1.07
0.96
1
10
100
0.85
-40
-20
0
20
40
60
80
Load Current (mA)
Temperature (
o
C)
Efficiency vs Load Current
100
90
Current Limit vs Temperature
900
850
Current Limit (mA)
80
Efficiency (%)
800
750
700
650
600
550
-40
70
60
50
40
30
20
10
0
V
IN
= 1.2V
V
IN
= 2.4V
V
IN
= 1.5V
1
10
100
1000
-20
0
20
40
60
80
Load Current (mA)
Temperature (
o
C)
8
Rev. A.02
AME [ ANALOG MICROELECTRONICS ]
