AIC1554 查看數據表（PDF） - Analog Intergrations
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AIC1554 Datasheet PDF : 15 Pages
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AIC1555
TYPICAL PERFORMANCE CHARACTERISTICS
(TA=25oC, VIN=3.6V, SYNC/MODE=GND, with Schottky diode D1, unless otherwise noted.)
100
100
90 VIN=2.1V
90
VIN=2.1V
80
80
70
VIN=5.0V
VIN=6.5V
60
VIN=2.3V
50
VOUT=1.2V
40
0.1
1
10
100
Load Current (mA)
Fig. 1 Load Current vs. Efficiency (VOUT=1.2V)
(Refer to typical application circuit)
1000
100
VIN=2.1V
90
VIN=3.3V
80
70
VIN=6.5V
60
VIN=5.0V
50
VOUT=1.8V
40
0.1
1
10
100
Load Current (mA)
Fig. 3 Load Current vs. Efficiency (VOUT=1.8V)
(Refer to typical application circuit)
1000
70
VIN=5.0V
VIN=6.5V
60
VIN=3.3V
50
VOUT=1.5V
40
0.1
1
10
100
Load Current (mA)
1000
Fig. 2 Load Current vs. Efficiency (VOUT=1.5V)
(Refer to typical application circuit)
(Refer to typical application circuit)
100
VIN=3.3V
90
80
70
VIN=6.5V
VIN=5.0V
60
50
40 0.1
1
VOUT=2.5V
10
100
1000
Load Current (mA)
Fig. 4 Load Current vs. Efficiency (VOUT=2.5V)
(Refer to typical application circuit)
100
VIN=3.6V
90
80
70
VIN=4.2V
60
50
VOUT=3.0V
40
0.1
1
10
100
Load Current (mA)
Fig. 5 Load Current vs. Efficiency (VOUT=3.0V)
(Refer to typical application circuit)
1000
100
VIN=3.6V
90
80
VIN=6.5V
70
VIN=5.0V
60
50
VIN=4.2V
VOUT=3.3V
40
0.1
1
10
100
Load Current (mA)
1000
Fig. 6 Load Current vs. Efficiency (VOUT=3.3V)
(Refer to typical application circuit)
5
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