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A
U1
AZ1117/adj
+5V
3
IN
OUT
4
+
CE2
100uF/10v
+12V
3
CE593
CB6
+
0.1uF
470uF/16v
2
U6
AZ1117/adj
+5VSB
3
IN
OUT
A
B
DV33
L134
2
NC
R1
110
+
CE1
CB33
100uF/6.3v
0.1uF
R3
180
1.25 x (1+180/110) = 3.3V
U3
AP1513/SOP-8
SOP8/SMD
4
6
Vcc
O/P
5
O/P
R518
C301
NS/100nF
3K
3
1
OCSET
FB
R519
100K
CB64
0.1uF
+3V3SB
2
R10
110
CE15
CB12
+
100uF/6.3v
0.1uF
R11
180
1.25 x (1+180/110) = 3.3V
B
C
VTT
AV33
CB7
C6
0.1uF
4.7uF/10V
CB37
0.1uF
DDRV
R29
MEM_VREF
NC
CB8
C1
R32
0.1uF
1uF
NC
L2
27uH/POWER CHOKE
C302
R5
NC
1K
CB5
+
0.1uF
470uF/6.3v
D95
R7
SCHOTTKY DIODE/B340A
2K
0.8 x (1+1K/2K) = 1.2V
+5V
U11
3
IN
OUT
LT1084 TO-252-3
CB574
CE17
+
0.1uF
100uF/10v
CE611
+
22uF/10v
C
D
1,3,4,5,6,7,8,9,10,11,12,13,14
1,3,5,8,9,13,14
1,4,7,8,9,13 +3V3SB
R6
4.7K
2,3,8,9,14+12V
U4
DDRV
1
8
GND
VTT
2
7
SD
PVIN
3
6
VSENSE
AVIN
4
5
VREF
VDDQ
IC LP2996 DDR Termination SOP-8
CB9
CE6
+
100uF/6.3v
0.1uF
VTT FOR DDR TERMINATOR
MEM_VREF FOR DDR AND MT5381 VREF
DV10
CE33
+
CE9
CB42
470uF/6.3v
0.01uF
Low ESR
DDRV
2
CE579
R956
R43
CB573
+
470uF/6.3v
110
0.1uF
1.5K
R958
120
1.25 x (1+120/110) = 2.6V
DIGITAL POWER
Document Number
Size
MT5380P1-V2
B
Date:
Friday, February 01, 2008
D
E
GND
GND
+5V
+5V
+5VSB
1,7,9,11 +5VSB
+3V3SB
DV10
7
DV10
MEM_VREF
6
MEM_VREF
VTT
6
VTT
DDRV
6,7 DDRV
DV33
4,7,9,14 DV33
AV33
3,5,8,9,13 AV33
4
+12V
3
2
NUSTC_5380P1_V2
Drawn
Rev
V1
Sheet
2
of
14
E
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