AS1331-BTDT-25 AMSCO [austriamicrosystems AG], AS1331-BTDT-25 Datasheet - Page 6

• Manufacturer Part Number: AS1331-BTDT-25
• Description: 300mA Buck-Boost Synchronous DC/DC Converters
• Manufacturer: AMSCO [austriamicrosystems AG]

AS1331
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
Circuit of
Figure 5. Efficiency vs. Output Current; V
Figure 7. I
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Figure 3. Efficiency vs. Output Current; V
500
400
300
200
100
100
100
90
80
70
60
50
40
30
90
80
70
60
50
40
30
0
1.8 2.2 2.6 3.0 3.4 3.8 4.2 4.6 5.0 5.4
0.1
0.1
Figure 24 on page
OUT
max vs. Input Voltage
1
1
Output Current (mA)
Output Current (mA)
Input Voltage (V)
12, V
10
10
IN
= 2.4V, V
100
100
OUT
OUT
Vi n = 1.8V
Vi n = 3.6V
Vi n = 5.5V
Vi n = 1.8V
Vi n = 3.6V
Vi n = 5.5V
OUT
= 2.5V
= 3.3V
= 3.3V, T
1000
1000
Revision 1.03
AMB
Figure 8. Sleep Currents vs. Input Voltage
Figure 4. Efficiency vs. Output Current; V
Figure 6. Efficiency vs. Input Voltage
100
30
25
20
15
10
100
= +25°C, unless otherwise specified.
5
0
90
80
70
60
50
40
30
90
80
70
60
50
40
30
1.8 2.2 2.6 3.0 3.4 3.8 4.2 4.6 5.0 5.4
0.1
1.8 2.2 2.6 3.0 3.4 3.8 4.2 4.6 5.0 5.4
I
I
VIN
VOUT
1
Output Current (mA)
Input Voltage (V)
Input Voltage (V)
10
100
OUT
Iout = 10mA
Iout = 100mA
Iout = 300mA
Vi n = 1.8V
Vi n = 3.6V
Vi n = 5.5V
= 3.0V
1000
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