Datasheet

ADP2102
Rev. B | Page 6 of 24
TYPICAL PERFORMANCE CHARACTERISTICS
V
IN
= 3.6 V, L = 2.2 µH, C
IN
= 2.2 µF, C
OUT
= 4.7 µF, unless otherwise noted.
100
95
90
85
80
75
70
65
60
EFFICIENCY (%)
1 10 100 1000
LOAD CURRENT (mA)
06631-004
V
IN
= 2.7V
V
IN
= 4.5V
V
IN
= 3.6V
T
A
= 25°C
MODE = PSM
L = 2.2µH
C
IN
= 2.2µF
C
OUT
= 10µF
Figure 4. Efficiency vs. Load Current (V
OUT
= 1.2 V)
100
95
90
85
80
75
70
65
60
EFFICIENCY (%)
1 10 100 1000
LOAD CURRENT (mA)
06631-005
V
IN
= 2.7V
V
IN
= 4.5V
V
IN
= 3.6V
T
A
= 25°C
MODE = PSM
L = 2.2µH
C
IN
= 2.2µF
C
OUT
= 10µF
Figure 5. Efficiency vs. Load Current (V
OUT
= 1.5 V)
100
95
90
85
80
75
70
65
60
EFFICIENCY (%)
1 10 100 1000
LOAD CURRENT (mA)
06631-006
V
IN
= 2.7V
V
IN
= 4.5V
V
IN
= 3.6V
T
A
= 25°C
MODE = PSM
L = 2.2µH
C
IN
= 2.2µF
C
OUT
= 10µF
Figure 6. Efficiency vs. Load Current (V
OUT
= 1.8 V)
06631-007
1.22
1.21
1.20
1.19
1.18
OUTPUT VOLTAGE (V)
0 100 200 300 400 500 600
LOAD CURRENT (mA)
V
IN
= 2.7V
V
IN
= 4.5V
V
IN
= 3.6V
T
A
= 25°C
Figure 7. Output Voltage Accuracy (V
OUT
= 1.2 V)
06631-020
1.52
1.51
1.50
1.49
1.48
OUTPUT VOLTAGE (V)
0 100 200 300 400 500 600
LOAD CURRENT (mA)
V
IN
= 2.7V
V
IN
= 4.5V
V
IN
= 3.6V
T
A
= 25°C
Figure 8. Output Voltage Accuracy (V
OUT
= 1.5 V)
06631-009
1.82
1.81
1.80
1.79
1.78
OUTPUT VOLTAGE (V)
0 100 200 300 400 500 600
LOAD CURRENT (mA)
V
IN
= 2.7V
V
IN
= 4.5V
V
IN
= 3.6V
T
A
= 25°C
Figure 9. Output Voltage Accuracy (V
OUT
= 1.8 V)