AS1330
Datasheet - Typical Operating Characteristics
7 Typical Operating Characteristics
VIN = 1.2V, VOUT = 1.8V, L = 1µH, C1 = C2 = 10µF, TAMB = +25ºC (unless otherwise specified);
Figure 3. Efficiency vs. Output Current,
VOUT = 1.8V
Figure 4. Efficiency vs. Input Voltage,
VOUT = 1.8V
100
100
90
80
70
60
50
40
30
90
80
70
60
50
40
30
Iout = 1mA
Vin =1.0V
Vin =1.2V
Vin = 1.5V
Iout = 10mA
Iout = 50mA
0.1
1
10
100
1000
0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8
Input Voltage (V)
Output Current (mA)
Figure 5. Efficiency vs. Output Current,
VOUT = 3.0V
Figure 6. Efficiency vs. Input Voltage,
VOUT = 3.0V
100
100
90
80
70
60
50
40
30
90
80
70
60
50
40
30
Iout = 1mA
Vin =1.0V
Vin = 1.5V
Vin =2.0V
Iout = 10mA
Iout = 50mA
Iout = 100mA
0.1
1
10
100
1000
0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0
Input Voltage (V)
Output Current (mA)
Figure 7. Efficiency vs. IOUT, Coil Comparision
Figure 8. Efficiency vs. IOUT, Coil Comparision
100
100
VIN = 1.0V
VIN = 1.5V
VOUT = 1.8V
VOUT = 3.0V
90
80
70
60
50
40
30
90
80
70
60
821nHEPL2010
821nHEPL2010
470nHLQH
1µ H LQH
50
1µ H LQH
40
1µ H EPL2 0 10
1µ H EPL2 0 10
30
0.1
1
10
100
1000
0.1
1
10
100
1000
Output Current (mA)
Output Current (mA)
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Revision 1.04
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