16
LatticeECP2M SERDES
Lattice Semiconductor
Evaluation Board User’s Guide
Figure 6. DC/DC Conversion
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
2_5_TRIM
CORE_TRI
M
1_2_TRIM
3_3_TRIM
12_0V
2_5V
3_3V
12_0V
VCC_CORE
1_5V
2_5V
12_0V
1_2V
1_8V
12_0V
12_0V
VCC_CORE
3_3VIN
12_0V
1_8V
1_5V
1_2V
3_3VIN
3_3VIN
12_0V
12_0V
12_0V
12_0V
3_3VIN
3_3V
12_0V
12_0V
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ECP2M PCI EXPRESS Card
1.0
DC/DC Conversion
C
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ECP2M PCI EXPRESS Card
1.0
DC/DC Conversion
C
21
1
Title
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ECP2M PCI EXPRESS Card
1.0
DC/DC Conversion
C
21
1
GND Pads
Distributed around the board
2.5V
POWER RAIL GOOD INDICATORS
V
5.
2
V
8.
1
E
R
O
C
_
C
C
V
3.3V
1.2V
1.5V
FPGA
VCC_CORE
1.8V
1.5V
1.2V
12VIN GOOD
+12VDC
GND
3.3V
4.32K Typical
POWER INPUT
C18
22UF-16V_TANTBSMT
C18
22UF-16V_TANTBSMT
R3
470R-1206SMT
R3
470R-1206SMT
TP2
TESTPOINT
TP2
TESTPOINT
1
C11
100NF-0603SMT
C11
100NF-0603SMT
R31
OPEN-0805SMT
R31
OPEN-0805SMT
R29
0R-0603SMT
R29
0R-0603SMT
R33
124R-0603SMT
R33
124R-0603SMT
R7
150R-0603SMT
R7
150R-0603SMT
R6
100R-0603SMT
R6
100R-0603SMT
G
D1
LED-SMT1206_GREEN
G
D1
LED-SMT1206_GREEN
TP12
TESTPOINT
TP12
TESTPOINT
1
R23
15K-0603SMT
R23
15K-0603SMT
TP3
TESTPOINT
TP3
TESTPOINT
1
R17
124R-0603SMT
R17
124R-0603SMT
TB1
Terminal Block/ED1202DS
TB1
Terminal Block/ED1202DS
1
2
U5
PTH12060W
U5
PTH12060W
GND
1
VIN
2
INHIBIT#
3
ADJUST
4
SENSE
5
VOUT
6
GND
7
TRACK
8
MDWN
9
MUP
10
R18
OPEN-0805SMT
R18
OPEN-0805SMT
C16
10UF-16V_TANTBSMT
C16
10UF-16V_TANTBSMT
TP7
TESTPOINT
TP7
TESTPOINT
1
F3
F1228CT-ND
5A Fast-Blo SMT Socketed Fuse
F3
F1228CT-ND
5A Fast-Blo SMT Socketed Fuse
C17
100NF-0603SMT
C17
100NF-0603SMT
R35
15_4K-0603SMT
R35
15_4K-0603SMT
R26
100K-0603SMT
R26
100K-0603SMT
TP11
TESTPOINT
TP11
TESTPOINT
1
C19
100NF-0603SMT
C19
100NF-0603SMT
C3
10UF-16V_TANTBSMT
C3
10UF-16V_TANTBSMT
U6
PTH12060W
U6
PTH12060W
GND
1
VIN
2
INHIBIT#
3
ADJUST
4
SENSE
5
VOUT
6
GND
7
TRAC
K
8
MDWN
9
MUP
10
R36
56R-0603SMT
R36
56R-0603SMT
C14
10UF-16V_TANTBSMT
C14
10UF-16V_TANTBSMT
+
C15
330UF-FKSMT
+
C15
330UF-FKSMT
TP10
TESTPOINT
TP10
TESTPOINT
1
R14
0R-0805SMT
R14
0R-0805SMT
U8
AMS1503CT
U8
AMS1503CT
VPOWER
5
VCONTROL
4
OUTPUT
3
ADJUST_GND
2
SENSE
1
C10
22UF-16V_TANTBSMT
C10
22UF-16V_TANTBSMT
R12
100K-0603SMT
R12
100K-0603SMT
C12
10UF-16V_TANTBSMT
C12
10UF-16V_TANTBSMT
+
C1
470UF-FKSMT
+
C1
470UF-FKSMT
R15
0R-0603SMT
R15
0R-0603SMT
R37
BOURNS-3224W-10K
R37
BOURNS-3224W-10K
C6
10UF-16V_TANTBSMT
C6
10UF-16V_TANTBSMT
F4
F1228CT-ND
5A Fast-Blo SMT Socketed Fuse
F4
F1228CT-ND
5A Fast-Blo SMT Socketed Fuse
+
C5
330UF-FKSMT
+
C5
330UF-FKSMT
+
C7
330UF-FKSMT
+
C7
330UF-FKSMT
R28
0R-0603SMT
R28
0R-0603SMT
TP8
TESTPOINT
TP8
TESTPOINT
1
F2
F1228CT-ND
5A Fast-Blo SMT Socketed Fuse
F2
F1228CT-ND
5A Fast-Blo SMT Socketed Fuse
+
C2
100UF-FKSMT
+
C2
100UF-FKSMT
F1
F1251CT-ND
10A Fast-Blo SMT Socketed Fuse
F1
F1251CT-ND
10A Fast-Blo SMT Socketed Fuse
G
D4
LED-SMT1206_GREEN
G
D4
LED-SMT1206_GREEN
+
C13
330UF-FKSMT
+
C13
330UF-FKSMT
Q2
2N2222/SOT23
Q2
2N2222/SOT23
3
1
2
R19
OPEN-0805SMT
R19
OPEN-0805SMT
R4
470R-1206SMT
R4
470R-1206SMT
J1
22HP037
Male Power Jack 2.1mm
J1
22HP037
Male Power Jack 2.1mm
1
3
2
C8
10UF-16V_TANTBSMT
C8
10UF-16V_TANTBSMT
R10
10K-0603SMT
R10
10K-0603SMT
R24
BOURNS-3224W-2K
R24
BOURNS-3224W-2K
G
D5
LED-SMT1206_GREEN
G
D5
LED-SMT1206_GREEN
U4
AMS1503CT
U4
AMS1503CT
VPOWER
5
VCONTROL
4
OUTPUT
3
ADJUST_GND
2
SENSE
1
R13
100K-0603SMT
R13
100K-0603SMT
R2
470R-1206SMT
R2
470R-1206SMT
R25
1_8K-0603SMT
R25
1_8K-0603SMT
R8
10K-0603SMT
R8
10K-0603SMT
R32
OPEN-0805SMT
R32
OPEN-0805SMT
Q4
2N2222/SOT23
Q4
2N2222/SOT23
3
1
2
R21
BOURNS-3224W-10K
R21
BOURNS-3224W-10K
TP9
TESTPOINT
TP9
TESTPOINT
1
TP6
TESTPOINT
TP6
TESTPOINT
1
G
D6
LED-SMT1206_GREEN
G
D6
LED-SMT1206_GREEN
G
D2
LED-SMT1206_GREEN
G
D2
LED-SMT1206_GREEN
R39
BOURNS-3224W-5K
R39
BOURNS-3224W-5K
R20
27R-0603SMT
R20
27R-0603SMT
Q1
2N2222/SOT23
Q1
2N2222/SOT23
3
1
2
R34
BOURNS-3224W-10K
R34
BOURNS-3224W-10K
C4
10UF-16V_TANTBSMT
C4
10UF-16V_TANTBSMT
F6
F1228CT-ND
5A Fast-Blo SMT Socketed Fuse
F6
F1228CT-ND
5A Fast-Blo SMT Socketed Fuse
TP1
TESTPOINT
TP1
TESTPOINT
1
C9
100NF-0603SMT
C9
100NF-0603SMT
TP5
TESTPOINT
TP5
TESTPOINT
1
G
D7
LED-SMT1206_GREEN
G
D7
LED-SMT1206_GREEN
R27
100K-0603SMT
R27
100K-0603SMT
TP4
TESTPOINT
TP4
TESTPOINT
1
R11
10K-0603SMT
R11
10K-0603SMT
R38
2_2K-0603SMT
R38
2_2K-0603SMT
G
D3
LED-SMT1206_GREEN
G
D3
LED-SMT1206_GREEN
R22
BOURNS-3224W-10K
R22
BOURNS-3224W-10K
R5
470R-1206SMT
R5
470R-1206SMT
R9
10K-0603SMT
R9
10K-0603SMT
R30
0R-0805SMT
R30
0R-0805SMT
R1
470R-1206SMT
R1
470R-1206SMT
U7
PTH12060W
U7
PTH12060W
GND
1
VIN
2
INHIBIT#
3
ADJUST
4
SENSE
5
VOUT
6
GND
7
TRAC
K
8
MDWN
9
MUP
10
Q3
2N2222/SOT23
Q3
2N2222/SOT23
3
1
2
F5
F1228CT-ND
5A Fast-Blo SMT Socketed Fuse
F5
F1228CT-ND
5A Fast-Blo SMT Socketed Fuse
R16
0R-0603SMT
R16
0R-0603SMT
U3
PTH03010W
U3
PTH03010W
GND
1
VIN
2
INHIBIT#
3
ADJUST
4
SENSE
5
VOUT
6
GND
7
TRACK
8
MDWN
9
MUP
10