AIC1550
ꢀTYPICAL PERFORMANCE CHARACTERISTICS
(TA=25oC, VIN=3.6V, SYNC/MODE=GND, with Schottky diode D1, unless otherwise noted.)
100
90
80
70
60
50
40
100
90
80
70
60
50
40
VIN=2.1V
VIN=2.1V
VIN=6.5V
VIN=6.5V
VIN=5.0V
VIN=5.0V
VIN=3.3V
VIN=2.3V
VOUT=1.2V
100
VOUT=1.5V
100
0.1
1
10
1000
0.1
1
10
Load Current (mA)
Fig. 1 Load Current vs. Efficiency (V
1000
Load Current (mA)
Fig. 2 Load Current vs. Efficiency (V
OUT
=1.5V)
=1.2V)
OUT
(Refer to typical application circuit)
(Refer to typical application circuit)
100
90
80
70
60
50
40
100
VIN=3.3V
VIN=2.1V
90
80
70
60
50
40
VIN=6.5V
VIN=6.5V
VIN=5.0V
VIN=5.0V
VOUT=1.8V
100
VIN=3.3V
VOUT=2.5V
100
0.1
1
10
1000
0.1
1
10
1000
Load Current (mA)
Load Current (mA)
Fig. 4 Load Current vs. Efficiency (V
Fig. 3 Load Current vs. Efficiency (V
=1.8V)
OUT
=2.5V)
OUT
(Refer to typical application circuit)
(Refer to typical application circuit)
100
90
80
70
60
50
40
100
90
80
70
60
50
40
VIN=3.6V
VIN=3.6V
VIN=6.5V
VIN=4.2V
VIN=5.0V
VIN=4.2V
VOUT=3.3V
VOUT=3.0V
100
1
10
100
1000
0.1
0.1
1
10
1000
Load Current (mA)
Load Current (mA)
Fig. 5 Load Current vs. Efficiency (V
=3.0V)
OUT
Fig. 6 Load Current vs. Efficiency (V
=3.3V)
OUT
(Refer to typical application circuit)
(Refer to typical application circuit)
5
AIC [ ANALOG INTERGRATIONS CORPORATION ]
