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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Data Sheet
10k
1k
+25°C
–40°C
100
10
+125°C
1
0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 4.0 4.4 4.8 5.2
INPUT VOLTAGE (V)
Figure 17. Quiescent Current vs. Input Voltage
0.802
0.801
0.800
0.799
0.798
0.797
0.796
0.795
–40 –20 0
20 40 60 80 100
TEMPERATURE (°C)
Figure 18. Feedback Voltage vs. Temperature
120 125
1.75
1.70
1.65
1.60
1.55
ADP2105 (1A)
1.50
1.45
1.40
1.35
1.30
1.25
2.7
TA = 25°C
3.0 3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4 5.7
INPUT VOLTAGE (V)
Figure 19. Peak Current Limit of ADP2105
ADP2105/ADP2106/ADP2107
190
180
170
160
PMOS POWER SWITCH
150
140
130
NMOS SYNCHRONOUS RECTIFIER
120
110
100
2.7 3.0 3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4
INPUT VOLTAGE (V)
Figure 20. Switch On Resistance vs. Input Voltage—ADP2105
120
PMOS POWER SWITCH
100
80
60
NMOS SYNCHRONOUS RECTIFIER
40
20
TA = 25°C
0
2.7 3.0 3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4
INPUT VOLTAGE (V)
Figure 21. Switch On Resistance vs. Input Voltage—ADP2106 and ADP2107
1260
1250
1240
1230
1220
1210
+125°C
–40°C
+25°C
1200
1190
2.7 3.0 3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4
INPUT VOLTAGE (V)
Figure 22. Switching Frequency vs. Input Voltage
Rev. E | Page 11 of 36
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