AS1334
Datasheet - Typical Operating Characteristics
Figure 7. Output Voltage vs. Temperature
Figure 8. Efficiency vs. Output Current
3.06
100
3.04
3.02
3
95
90
85
80
75
70
Vi n=3.25V
Vi n=3.6V
Vi n=3.9V
Vi n=4.2V
Vi n=4.5V
Vi n=5.5V
2.98
Iout=50mA
2.96
Iout=300mA
Iout=650mA
2.94
-40
-15
10
35
60
85
0
100 200 300 400 500 600 700
Output Current (mA)
Temperature (°C)
Figure 9. Switch Peak Current Limit vs. Temperature;
closed loop
Figure 10. Load Transient Response; VOUT = 3.0V,
VIN = 4.2V
1.2
1.15
1.1
1.05
Vin=2.7V
Vin=3.6V
Vin=5.5V
1
-40
-15
10
35
60
85
10µs/Div
Temperature (°C)
Figure 11. Startup; VIN = 3.6V, VOUT = 3.0V,
Figure 12. Startup; VIN = 4.2V, VOUT = 3.0V,
IOUT<1mA, RLOAD=3.3kΩ
IOUT<1mA, RLOAD=3.3kΩ
50µs/Div
50µs/Div
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