ACT6305
Rev 3, 15-Nov-12
TYPICAL PERFORMANCE CHARACTERISTICS
(Typical Application Circuit, L = 6.8µH, C1 = 22µF ceramic, C2 = 22µF ceramic, unless otherwise specified.)
Efficiency vs. Output Current
Efficiency vs. Constant Current
100
90
80
70
60
50
40
30
100
90
80
VIN = 2.4V
VIN = 5V
VIN = 1.2V
70
60
VIN = 3.5V
VIN = 1.2V
VIN = 1.8V
VIN = 2.4V
50
40
30
VOUT = 5V
FB = G
VOUT = 3.3V
FB = OUT
0.1
0.1
1.0
10
100
1000
1
10
100
1000
Constant Current (mA)
Output Current (mA)
Efficiency vs. Constant Current
Efficiency vs. Constant Current
100
90
80
70
60
50
40
100
90
80
VIN = 3.5V
VIN = 2.4V
VIN = 5V
VIN = 2.4V
70
60
VIN = 1.2V
VIN = 1.8V
VIN = 1.2V
50
40
30
VOUT = 5V
FB = G
L = 4.7µH
C1 = 10µF
VOUT = 3.3V
FB = OUT
L = 4.7µH
C1 = 10µF
30
0.1
0.1
1
10
100
1000
1
10
100
1000
Constant Current (mA)
Constant Current (mA)
Startup Voltage vs. Constant Resistance Load
Startup Voltage vs. Constant Resistance Load
2.00
2.00
1.75
1.50
1.25
1.00
1.75
1.50
1.25
1.00
0.75
0.5
0.75
0.5
VOUT = 3.3V
FB = OUT
VOUT = 5V
FB = G
0
50
100
150
0
200
200
50
100
150
Current Load at 5V (mA)
Current Load at 3.3V (mA)
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