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WM_PRJ_Q2686_PTS_001-010
June 30, 2009
Q2686 Wireless CPU
®
3.2.2.1
Start-up Current
The start-up current is defined as follow:
During the first second following the Power on, a peak of current appears :
This peak of current is called “I
startup
current “ and has a duration of about 161
ms (Typical) .
Figure 3 shows the waveform of current and localizes the peak considered as
the start-up current.
Figure 3: Start-up current waveform
In this condition, we can consider the following results:
25°C
3.2 V
3.6 V
4.8 V
I
Start-up
88 mA
80 mA
64 mA