Datasheet
ADP2105/ADP2106/ADP2107 Data Sheet
Rev. D | Page 8 of 36
TYPICAL PERFORMANCE CHARACTERISTICS
100
1 1000
06079-084
LOAD CURRENT (mA)
EFFICIENCY (%)
10 100
95
90
85
80
75
70
65
60
V
IN
= 5.5V
V
IN
= 4.2V
V
IN
= 3.6V
V
IN
= 2.7V
INDUCTOR: SD14, 2.5µH
DCR: 60mΩ
T
A
= 25°C
Figure 5. Efficiency—ADP2105 (1.2 V Output)
100
1 1000
06079-085
LOAD CURRENT (mA)
EFFICIENCY (%)
10 100
95
90
85
80
75
70
65
60
V
IN
= 3.6V
V
IN
= 4.2V
V
IN
= 5.5V
INDUCTOR: CDRH5D18, 4.1μH
DCR: 43mΩ
T
A
= 25°C
Figure 6. Efficiency—ADP2105 (3.3 V Output)
100
50
1 10k
06079-062
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, 2µH
DCR: 28mΩ
T
A
= 25°C
Figure 7. Efficiency—ADP2106 (1.8 V Output)
100
1 1000
06079-086
LOAD CURRENT (mA)
EFFICIENCY (%)
10
100
95
90
85
80
75
70
65
V
IN
= 4.2V
INDUCTOR: SD3814, 3.3µH
DCR: 93mΩ
T
A
= 25°C
V
IN
= 2.7V
V
IN
= 3.6V
V
IN
= 5.5V
Figure 8. Efficiency—ADP2105 (1.8 V Output)
100
50
1 10k
06079-008
LOAD CURRENT (mA)
EFFICIENCY (%)
95
90
85
80
75
70
65
60
55
10 100 1k
V
IN
= 5.5V
V
IN
= 4.2V
V
IN
= 3.6V
V
IN
= 2.7V
INDUCTOR: D62LCB, 2µH
DCR: 28mΩ
T
A
= 25°C
Figure 9. Efficiency—ADP2106 (1.2 V Output)
100
50
1 10k
06079-053
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: D62LCB, 3.3µH
DCR: 47mΩ
T
A
= 25°C
Figure 10. Efficiency—ADP2106 (3.3 V Output)