ADP2105 データシートの表示（PDF） - Analog Devices
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ADP2105 Datasheet PDF : 36 Pages
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ADP2105/ADP2106/ADP2107
100
95
90
85 VIN = 3.6V
VIN = 2.7V
80
75
VIN = 4.2V
70
VIN = 5.5V
65
60
55
INDUCTOR: SD12, 1.2µH
DCR: 37mΩ
50
TA = 25°C
1
10
100
1k
10k
LOAD CURRENT (mA)
Figure 11. Efficiency—ADP2107 (1.2 V)
100
95
90
85
80 VIN = 4.2V
75
VIN = 5.5V
70
65
VIN = 3.6V
60
55
INDUCTOR: CDRH5D28, 2.5µH
DCR: 13mΩ
50
TA = 25°C
1
10
100
1k
10k
LOAD CURRENT (mA)
Figure 12. Efficiency—ADP2107 (3.3 V)
1.85
1.83
1.81
1.79
1.77
2.7V, –40°C
3.6V, –40°C
5.5V, –40°C
2.7V, +25°C
3.6V, +25°C
5.5V, +25°C
2.7V, +125°C
3.6V, +125°C
5.5V, +125°C
1.75
0.1
1
10
100
1k
10k
LOAD CURRENT (mA)
Figure 13. Output Voltage Accuracy—ADP2107 (1.8 V)
Data Sheet
100
95
90
85
80
75
70
65
60
55
50
1
1.23
1.22
VIN = 2.7V
VIN = 3.6V
VIN = 4.2V
VIN = 5.5V
INDUCTOR: D62LCB, 1.5µH
DCR: 21mΩ
TA = 25°C
10
100
1k
10k
LOAD CURRENT (mA)
Figure 14. Efficiency—ADP2107 (1.8 V)
2.7V, –40°C
3.6V, –40°C
5.5V, –40°C
2.7V, +25°C
3.6V, +25°C
5.5V, +25°C
2.7V, +125°C
3.6V, +125°C
5.5V, +125°C
1.21
1.20
1.19
1.18
1.17
0.01
0.1
1
10
100
1k
10k
LOAD CURRENT (mA)
Figure 15. Output Voltage Accuracy—ADP2107 (1.2 V)
3.38
3.6V, –40°C
3.6V, +25°C 3.6V, +125°C
5.5V, –40°C
5.5V, +25°C 5.5V, +125°C
3.36
3.34
3.32
3.30
3.28
3.26
3.24
3.22
0.01
0.1
1
10
100
1k
10k
LOAD CURRENT (mA)
Figure 16. Output Voltage Accuracy—ADP2107 (3.3 V)
Rev. E | Page 10 of 36
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