Circuit Descriptions
7.
Figure 7-4 DC/DC converters
DDR-PWR-EN
+3v5V-SW
+5V-SW
+5V-SW
FB4105
BE-PER-EN
+5V-SW
+5V-SW
+5V-SW
+12V
U4400
+5V-SW
FB4400
+12V
U4301
+3V3_AVDD
FB4302
U4401
Q704
+3V3
FB4301
U4305
FB4306
U4306
+1V0-VCCK
U4102
Q4102
U4103
+1V1-NT
U4307
+3V3
DV12
+3V3-ADD
U4300
+1V0-ADD
+3V3-ADD
FB4303
U4302
FB4304
+1V5-DDR
20150_202.eps