AS1302-BTDT 查看數據表（PDF） - austriamicrosystems AG
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AS1302-BTDT Datasheet PDF : 18 Pages
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AS1302
Datasheet - Typical Operating Characteristics
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
100
90
80
70
60
50
1:2
mode
40
2:3
mode
1:1
mode
30
20
10
0
2.6 3 3.4 3.8 4.2 4.6 5 5.4
Input Voltage (V)
Figure 4. Efficiency vs. Input Voltage; ILOAD = 10mA
100
90
80
70
60
50
1:2
mode
40
2:3
mode
1:1
mode
30
20
10
0
2.6 3 3.4 3.8 4.2 4.6 5 5.4
Input Voltage (V)
Figure 5. Efficiency vs. Input Voltage; ILOAD = 20mA
100
90
80
70
60
50
1:2
mode
40
2:3
mode
1:1
mode
30
20
10
0
2.6 3 3.4 3.8 4.2 4.6 5 5.4
Input Voltage (V)
Figure 6. Efficiency vs. Input Voltage; ILOAD = 30mA
100
90
80
70
60
50
1:2
mode
40
2:3
mode
1:1
mode
30
20
10
0
2.6 3 3.4 3.8 4.2 4.6 5 5.4
Input Voltage (V)
Figure 7. Quiescent Current vs. Input Voltage
300
275
250
Figure 8. Quiescent Current vs. Temperature
300
275
250
Vi n=3.4V (1:2 Mode)
Vi n=4.5V (2:3 Mode)
Vi n=5.3V (1:1 Mode)
225
225
200
200
175
175
150
150
125
125
100
100
75
75
50
2.4 2.9 3.4 3.9 4.4 4.9 5.4
Input Voltage (V)
50
-45 -30 -15 0 15 30 45 60 75 90
Temperature (°C)
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