AS1302
Datasheet - Ty p i c a l O p e r a t i n g C h a r a c t e r i s t i c s
7 Typical Operating Characteristics
V
BATT
= 3.3V, V
OUT
= 5V, C
OUT
= C
BAT
= 2.2µF, C
FLY1
= C
FLY2
=220nF, T
AMB
= +25ºC, unless otherwise specified.
Figure 3. Efficiency vs. Input Voltage; I
LOAD
= 1mA
100
90
80
Figure 4. Efficiency vs. Input Voltage; I
LOAD
= 10mA
100
90
80
Efficiency (%)
Efficiency (%)
70
60
50
40
30
20
10
0
1:2
mode
2:3
mode
1:1
mode
70
60
50
40
30
20
10
0
1:2
mode
2:3
mode
2.6
hn
ic a
al m
co s
A
nt G
en
ts
til
3
3.4
3.8
4.2
4.6
5
5.4
2.6
3
3.4
3.8
4.2
4.6
5
Input Voltage (V)
Input Voltage (V)
Figure 5. Efficiency vs. Input Voltage; I
LOAD
= 20mA
100
90
80
Figure 6. Efficiency vs. Input Voltage; I
LOAD
= 30mA
100
90
80
70
60
50
40
30
20
10
0
Efficiency (%)
60
50
40
30
20
10
0
1:2
mode
2:3
mode
Efficiency (%)
70
1:1
mode
1:2
mode
2.6
3
3.4
3.8
4.2
4.6
5
5.4
2.6
3
3.4
3.8
Input Voltage (V)
Input Voltage (V)
Figure 7. Quiescent Current vs. Input Voltage
300
275
Figure 8. Quiescent Current vs. Temperature
300
275
250
225
200
175
150
125
100
75
Vi n=3.4V (1:2 Mode)
Vi n=4.5V (2:3 Mode)
Vi n=5.3V (1:1 Mode)
Quiescent Current (µA)
Te
c
225
200
175
150
125
100
75
50
Quiescent Current (µA)
250
2.4
2.9
3.4
3.9
4.4
4.9
5.4
50
-45 -30 -15
0
15
Input Voltage (V)
Revision 1.03
Temperature (°C)
5 - 18
lv
5.4
2:3
mode
1:1
mode
4.2
4.6
30
45
60
al
1:1
mode
5
75
id
5.4
90
AMSCO [ AUSTRIAMICROSYSTEMS AG ]
