Datasheet

Page 9
Figure 2-4: Power supply schematic
FB1
FERRITE
BEAD
VCC
VCC-3.3VCC-MMC
VIN
VOUT
REG1
MC33269DT-3.3
1
3
2
E1E2
E3
10uF10uF
47uF
C10
C11
100nF100nF
CN1
USB MINI-B
VCC
VCC
VCC
VCC-3.3
CN2
CN4