Datasheet

Data Sheet ADP2105/ADP2106/ADP2107
Rev. D | Page 9 of 36
100
50
1 10k
06079-010
LOAD CURRENT (mA)
EFFICIENCY (%)
95
90
85
80
75
70
65
60
55
10 100 1k
V
IN
= 4.2V
V
IN
= 5.5V
V
IN
= 3.6V
V
IN
= 2.7V
INDUCTOR: SD12, 1.2µH
DCR: 37mΩ
T
A
= 25°C
Figure 11. Efficiency—ADP2107 (1.2 V)
100
50
1 10k
06079-054
LOAD CURRENT (mA)
EFFICIENCY (%)
95
90
85
80
75
70
65
60
55
10 100 1k
V
IN
= 4.2V
V
IN
= 5.5V
V
IN
= 3.6V
INDUCTOR: CDRH5D28, 2.5µH
DCR: 13mΩ
T
A
= 25°C
Figure 12. Efficiency—ADP2107 (3.3 V)
1.85
1.75
0.1 10k
06079-064
LOAD CURRENT (mA)
OUTPUT VOLTAGE (V)
5.5V, –40°C 5.5V, +25°C
2.7V, –40°C 2.7V, +25°C
2.7V, +125°C
3.6V, –40°C 3.6V, +25°C 3.6V, +125°C
5.5V, +125°C
1.83
1.81
1.79
1.77
1 10 100 1k
Figure 13. Output Voltage Accuracy—ADP2107 (1.8 V)
100
50
1 10k
06079-063
LOAD CURRENT (mA)
EFFICIENCY (%)
95
90
85
80
75
70
65
60
55
10 100 1k
V
IN
= 2.7V
V
IN
= 3.6V
V
IN
= 4.2V
V
IN
= 5.5V
INDUCTOR: D62LCB, 1.5µH
DCR: 21mΩ
T
A
= 25°C
Figure 14. Efficiency—ADP2107 (1.8 V)
1.23
1.17
0.01 10k
06079-082
LOAD CURRENT (mA)
OUTPUT VOLTAGE (V)
5.5V, –40°C 5.5V, +25°C
2.7V, –40°C 2.7V, +25°C
2.7V, +125°C
3.6V, –40°C 3.6V, +25°C 3.6V, +125°C
5.5V, +125°C
0.1 1 10 100 1k
1.22
1.21
1.20
1.19
1.18
Figure 15. Output Voltage Accuracy—ADP2107 (1.2 V)
3.38
3.22
0.01 10k
06079-081
LOAD CURRENT (mA)
OUTPUT VOLTAGE (V)
0.1 1 10 100 1k
3.36
3.34
3.32
3.30
3.28
3.26
3.24
5.5V, –40°C 5.5V, +25°C
3.6V, –40°C 3.6V, +25°C
3.6V, +125°C
5.5V, +125°C
Figure 16. Output Voltage Accuracy—ADP2107 (3.3 V)