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AS1302 数据表(PDF) 5 Page - ams AG

部件名 AS1302
功能描述  5V/30mA Adaptive Inductorless Boost Converter
PDF  18 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  AMSCO [ams AG]
网页  http://www.ams.com
标志 AMSCO - ams AG

AS1302 数据表(HTML) 5 Page - ams AG

  AS1302 Datasheet HTML 1Page - ams AG AS1302 Datasheet HTML 2Page - ams AG AS1302 Datasheet HTML 3Page - ams AG AS1302 Datasheet HTML 4Page - ams AG AS1302 Datasheet HTML 5Page - ams AG AS1302 Datasheet HTML 6Page - ams AG AS1302 Datasheet HTML 7Page - ams AG AS1302 Datasheet HTML 8Page - ams AG AS1302 Datasheet HTML 9Page - ams AG Next Button
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www.austriamicrosystems.com
Revision 1.02
5 - 18
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
VBATT = 3.3V, VOUT = 5V, COUT = CBAT = 2.2µF, CFLY1 = CFLY2 =220nF, TAMB = +25ºC, unless otherwise specified.
Figure 3. Efficiency vs. Input Voltage; ILOAD = 1mA
Figure 4. Efficiency vs. Input Voltage; ILOAD = 10mA
0
10
20
30
40
50
60
70
80
90
100
2.6
3
3.4
3.8
4.2
4.6
5
5.4
Input Voltage (V)
1:2
mode
2:3
mode
1:1
mode
0
10
20
30
40
50
60
70
80
90
100
2.6
3
3.4
3.8
4.2
4.6
5
5.4
Input Voltage (V)
1:2
mode
2:3
mode
1:1
mode
Figure 5. Efficiency vs. Input Voltage; ILOAD = 20mA
Figure 6. Efficiency vs. Input Voltage; ILOAD = 30mA
0
10
20
30
40
50
60
70
80
90
100
2.6
3
3.4
3.8
4.2
4.6
5
5.4
Input Voltage (V)
1:2
mode
2:3
mode
1:1
mode
0
10
20
30
40
50
60
70
80
90
100
2.6
3
3.4
3.8
4.2
4.6
5
5.4
Input Voltage (V)
1:2
mode
2:3
mode
1:1
mode
Figure 7. Quiescent Current vs. Input Voltage
Figure 8. Quiescent Current vs. Temperature
50
75
100
125
150
175
200
225
250
275
300
2.4
2.9
3.4
3.9
4.4
4.9
5.4
Input Voltage (V)
50
75
100
125
150
175
200
225
250
275
300
-45 -30 -15
0
15
30
45
60
75
90
Temperature (°C)
Vi n=3.4V (1:2 Mode)
Vi n=4.5V (2:3 Mode)
Vi n=5.3V (1:1 Mode)



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