AS1330 austriamicrosystems, AS1330 Datasheet - Page 5

• Manufacturer Part Number: AS1330
• Description: 4mhz, Low Voltage, Dc-dc Step-up Converter
• Manufacturer: austriamicrosystems

AS1330
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
Figure 5. Efficiency vs. Output Current, V
Figure 7. Efficiency vs. I
www.austriamicrosystems.com/DC-DC_Step-Up/AS1330
Figure 3. Efficiency vs. Output Current, V
IN
= 1.2V, V
100
100
100
90
80
70
60
50
40
30
90
80
70
60
50
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30
90
80
70
60
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30
0.1
0.1
0.1
OUT
= 1.8V, L = 1µH, C1 = C2 = 10µF, T
1
1
1
Output Current (mA)
Output Current (mA)
Output Current (mA)
OUT
, Coil Comparision
10
10
10
100
V
100
821nH EPL2010
470nH LQH
1µH LQH
1µH EPL2010
100
V
OUT
OUT
OUT
IN
Vin = 1.0V
Vin = 1.5V
Vin = 2.0V
= 1.0V
Vin = 1.0V
Vin = 1.2V
Vin = 1.5V
= 1.8V
= 3.0V
= 1.8V
1000
1000
1000
AMB
= +25ºC (unless otherwise specified);
Revision 1.04
Figure 8. Efficiency vs. I
Figure 4. Efficiency vs. Input Voltage, V
Figure 6. Efficiency vs. Input Voltage, V
100
100
100
90
80
70
60
50
40
30
90
80
70
60
50
40
30
90
80
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0.1
0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0
0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8
1
Output Current (mA)
Input Voltage (V)
Input Voltage (V)
OUT
, Coil Comparision
10
100
V
OUT
OUT
821nH EPL2010
1µH LQH
1µH EPL2010
V
OUT
IN
Iout = 1mA
Iout = 10mA
Iout = 50mA
Iout = 100mA
= 1.5V
Iout = 1mA
Iout = 10mA
Iout = 50mA
= 3.0V
= 1.8V
= 3.0V
1000
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