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27.9 USB Regulator
Figure 27-21. USB Regulator Output Voltage vs. Input Voltage, No Load
3.4
3.4
3.3
3.3
3.2
3.2
85°C
3.1
3.1
85°C
-40°C
-40°C
3
3
2.9
2.9
2.8
2.8
2.7
2.7
3
3
3.5
3.5
4
4
4.5
5
5
5.5
5.5
6
6
4.5
Voltage (V)
Voltage (V)
Figure 27-22. USB Regulator Output Voltage vs. Input Voltage, Load=75 Ohms
3.4
3.4
3.2
3.2
3
3
85
85
25
25
2.8
2.6
2.4
2.2
2
2.8
2.6
2.4
2.2
-40
-40
2
3
3
3.5
3.5
4
4.5
4.5
5
5.5
5.5
6
6
4
5
Voltage (V)
Voltage (V)
Note:
The 75 Ohms load is equivalent to the maximum average consumption of the USB peripheral in
operation (full bus load)
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