AS1312
Datasheet - Typical Operating Characteristics
7 Typical Operating Characteristics
V
OUT = 5.0V, TAMB = +25°C, unless otherwise specified.
Figure 3. Efficiency vs. Output Current
Figure 4. Efficiency vs. Output Current
100
100
L1: LPS4018-682M
L1: XPL2010-682M
90
80
70
60
50
40
30
20
10
0
90
80
70
60
50
40
30
20
10
0
Vin = 0.9V
Vin = 1.5V
Vin = 2.5V
Vin = 4.0V
Vin = 0.9V
Vin = 1.5V
Vin = 2.5V
Vin = 4.0V
0.001
0.01
0.1
1
10
100
0.001
0.01
0.1
1
10
100
Output Current (mA)
Output Current (mA)
Figure 5. Efficiency vs. Input Voltage
Figure 6. Maximum Output Current vs. Input Voltage
100
200
175
150
125
100
75
L1: XPL2010-682M
90
80
70
60
50
40
30
20
10
0
Iout = 1mA
Iout=10mA
Iout=50mA
Iout=100mA
50
25
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
1
1.5
2
2.5
3
3.5
4
4.5
Input Voltage (V)
Input Voltage (V)
Figure 7. Start-up Voltage vs. Output Current
Figure 8. Output Voltage Ripple; VIN = 2V, Rload = 100Ω
1
0.95
0.9
0.85
0.8
0.75
0.7
0.65
0.6
0.55
0.5
0
1
2
3
4
5
6
7
8
9
10
5µs/Div
Output Current (mA)
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