Datasheet

ADP2102
Rev. B | Page 7 of 24
06631-050
100
95
90
85
80
EFFICIENCY (%)
1 10 100 1000
LOAD CURRENT (mA)
V
IN
= 5.0V
V
IN
= 5.5V
V
IN
= 4.5V
T
A
= 25°C
C
FF
= 6.8pF
MODE = PSM
Figure 10. Efficiency vs. Load Current (V
OUT
= 3.3 V)
95
90
85
80
75
70
65
60
55
50
EFFICIENCY (%)
10 100 1k
LOAD CURRENT (mA)
06631-026
PSM
CCM
T
A
= 25°C
Figure 11. PSM vs. CCM Efficiency (V
OUT
= 1.8 V)
06631-011
1.22
1.21
1.20
1.19
1.18
OUTPUT VOLTAGE (V)
0 100 200 300 400 500 600
LOAD CURRENT (mA)
PSM
CCM
T
A
= 25°C
Figure 12. Output Voltage vs. Load Current (V
OUT
= 1.2 V)
06631-013
1.53
1.52
1.51
1.50
1.49
1.48
OUTPUT VOLTAGE (V)
0 100 200 300 400 500 600
LOAD CURRENT (mA)
PSM
CCM
T
A
= 25°C
Figure 13. Output Voltage vs. Load Current (V
OUT
= 1.5 V)
06631-017
1.84
1.83
1.82
1.81
1.80
1.79
1.78
OUTPUT VOLTAGE (V)
0 100 200 300 400 500 600
LOAD CURRENT (mA)
PSM
CCM
T
A
= 25°C
Figure 14. Output Voltage vs. Load Current (V
OUT
= 1.8 V)
06631-046
1.23
1.22
1.21
1.20
1.19
1.18
OUTPUT VOLTAGE (V)
–45 –25 –5 15 35 55 75
TEMPERATURE (°C)
I
LOAD
= 0mA
I
LOAD
= 300mA
I
LOAD
= 600mA
Figure 15. Output Voltage vs. Temperature (V
OUT
= 1.2 V)