Datasheet

ADP2105/ADP2106/ADP2107 Data Sheet
Rev. D | Page 10 of 36
10k
1
0.8
06079-016
INPUT VOLTAGE (V)
QUIESCENT CURRENT (µA)
10
100
1k
1.2 1.6 2.0 2.4 2.8 3.2 3.6 4.0 4.4 4.8 5.2
–40°C
+125°C
+25°C
Figure 17. Quiescent Current vs. Input Voltage
–40 125
06079-017
TEMPERATURE (°C)
FEEDBACK VOLTAGE (V)
–20 0 20 40 60 80 100 120
0.795
0.796
0.797
0.798
0.799
0.800
0.801
0.802
Figure 18. Feedback Voltage vs. Temperature
1.75
1.25
06079-073
2.7 5.7
INPUT VOLTAGE (V)
PEAK CURRENT LIMIT (A)
1.70
1.65
1.60
1.55
1.50
1.45
1.40
1.35
1.30
3.0 3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4
ADP2105 (1A)
T
A
= 25°C
Figure 19. Peak Current Limit of ADP2105
190
180
170
160
150
140
130
120
110
100
SWITCH ON RESISTANCE (mΩ)
2.7 3.0 3.3 3.6 3.9 4.2 4.5 5.1 5.44.8
INPUT VOLTAGE (V)
PMOS POWER SWITCH
NMOS SYNCHRONOUS RECTIFIER
06079-093
Figure 20. Switch On Resistance vs. Input Voltage—ADP2105
120
0
2.7 5.4
06079-018
INPUT VOLTAGE (V)
SWITCH ON RESISTANCE (mΩ)
100
80
60
40
20
3.0 3.3 3.6 3.9 4.2 4.5 4.8 5.1
NMOS SYNCHRONOUS RECTIFIER
PMOS POWER SWITCH
T
A
= 25°C
Figure 21. Switch On Resistance vs. Input Voltage—ADP2106 and ADP2107
1260
1190
2.7 5.4
06079-021
INPUT VOLTAGE (V)
SWITCHING FREQUENCY (kHz)
1250
1240
1230
1220
1210
1200
3.0 3.3 3.6 3.9 4.2 4.5 4.8 5.1
–40°C
+25°C
+125°C
Figure 22. Switching Frequency vs. Input Voltage