ADP2105(Rev0) Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
componentes Descripción
Fabricante
ADP2105 Datasheet PDF : 32 Pages
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10000
1000
100
+25°C
–40°C
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 16. 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 17. 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 18. Peak Current Limit of ADP2105
ADP2105/ADP2106/ADP2107
120
PMOS POWER SWITCH
100
80
60
NMOS SYNCHRONOUS RECTIFIER
40
20
0
TA = 25°C
2.7 3.0 3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4
INPUT VOLTAGE (V)
Figure 19. Switch On Resistance vs. Input Voltage
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 20. Switching Frequency vs. Input Voltage
2.35
2.30
2.25
2.20
ADP2106 (1.5A)
2.15
2.10
2.05
2.00
1.95
1.90
1.85
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 21. Peak Current Limit of ADP2106
Rev. 0 | Page 9 of 32
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