AS1324
Data Sheet - Ty p i c a l O p e r a t i n g C h a r a c t e r i s t i c s
7 Typical Operating Characteristics
Parts used for measurement: 4.7µH (MOS6020-472) Inductor, 10µF (GRM188R60J106ME47) C
IN
and C
OUT
.
Figure 3. Efficiency vs. Input Voltage; V
OUT
= 1.8V
95
90
85
Figure 4. Efficiency vs. Output Current; V
OUT
= 1.2V
100
95
90
Efficiency (%)
.
IOUT = 600mA
IOUT = 100mA
IOUT = 10mA
IOUT = 1mA
Efficiency (%)
.
80
75
70
65
60
55
50
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
85
80
75
70
65
60
55
50
1
10
100
1000
VIN = 2.5V
VIN = 2.7V
VIN = 3.7V
VIN = 4.2V
VIN = 5.5V
Input Voltage (V)
Figure 5. Efficiency vs. Output Current; V
OUT
= 1.5V
100
95
90
Output Current (mA)
Figure 6. Efficiency vs. Output Current; V
OUT
= 1.8V
100
95
90
Efficiency (%)
.
Efficiency (%)
.
VIN = 2.5V
VIN = 2.7V
VIN = 3.7V
VIN = 4.2V
VIN = 5.5V
85
80
75
70
65
60
55
50
1
10
100
1000
85
80
75
70
65
60
55
50
1
10
100
1000
VIN = 2.5V
VIN = 2.7V
VIN = 3.7V
VIN = 4.2V
VIN = 5.5V
Output Current (mA)
Figure 7. Efficiency vs. Output Current; V
OUT
= 2.5V
100
95
90
Output Current (mA)
Figure 8. Efficiency vs. Output Current; V
OUT
= 3.3V
100
95
90
Efficiency (%)
.
80
75
70
65
60
55
50
1
10
100
1000
VIN = 3.7V
VIN = 4.2V
VIN = 5.5V
Efficiency (%)
.
85
85
80
75
70
65
60
55
50
1
10
100
1000
VIN = 4.2V
VIN = 5.5V
Output Current (mA)
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Output Current (mA)
5 - 20
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