AS1302-BTDT AMSCO [austriamicrosystems AG], AS1302-BTDT Datasheet - Page 5

• Manufacturer Part Number: AS1302-BTDT
• Description: 5V/30mA Adaptive Inductorless Boost Converter
• Manufacturer: AMSCO [austriamicrosystems AG]

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
Figure 5. Efficiency vs. Input Voltage; I
Figure 7. Quiescent Current vs. Input Voltage
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Figure 3. Efficiency vs. Input Voltage; I
7 Typical Operating Characteristics
V
BATT
100
100
300
275
250
225
200
175
150
125
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
75
50
0
0
= 3.3V, V
2.6
2.4
2.6
mode
3
1:2
3
2.9
mode
1:2
OUT
3.4
3.4
= 5V, C
3.4
Input Voltage (V)
Input Voltage (V)
Input Voltage (V)
3.8
3.8
OUT
3.9
mode
mode
= C
2:3
4.2
4.2
2:3
BAT
4.4
LOAD
4.6
LOAD
4.6
= 2.2µF, C
= 20mA
4.9
= 1mA
5
5
mode
mode
1:1
1:1
FLY1
5.4
5.4
5.4
Revision 1.02
= C
FLY2
Figure 8. Quiescent Current vs. Temperature
Figure 4. Efficiency vs. Input Voltage; I
Figure 6. Efficiency vs. Input Voltage; I
100
300
275
250
225
200
175
150
125
100
100
=220nF, T
75
50
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0
0
-45 -30 -15
2.6
2.6
AMB
3
mode
3
mode
1:2
1:2
= +25ºC, unless otherwise specified.
Vi n=3.4V (1:2 Mode)
Vi n=4.5V (2:3 Mode)
Vi n=5.3V (1:1 Mode)
3.4
3.4
Temperature (°C)
Input Voltage (V)
Input Voltage (V)
0
3.8
3.8
15
mode
mode
30
4.2
4.2
2:3
2:3
45
LOAD
LOAD
4.6
4.6
60
= 10mA
= 30mA
5
5
75
mode
mode
1:1
1:1
5.4
90
5.4
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