EVB-VF522R3 Platform User’s Guide, Rev. 0, 11/2014
Freescale Semiconductor, Inc.
5
Power management scheme
Figure 3. EVB functional blocks (top view)
4
Power management scheme
4.1
External power connector (P12)
The EVB requires a DC supply of 12V ± 2V capable of 2A, which allows easy use in a vehicle as well as
copying the design for automotive applications. A standard 2.1 mm barrel connector type is used. Care
must be taken to ensure the correct polarization as shown in
Figure 4. 2.1 mm power connector