5V Input Power Current Monitor; Pcb Temperature Monitor - Xilinx Virtex-5 FPGA ML550 User Manual

R
SMV internal connections: 1 & 3, 2 & 4
MEASURED_5V
21,F1.2
21,R197.2
1
C103
0.1µF
2
ML550 Networking Interfaces Platform
UG202 (v1.4) April 18, 2008
Downloaded from Elcodis.com electronic components distributor

5V Input Power Current Monitor

The signal conditioning network is shown in
RES_CUR_SENSE_SMT
from 5V input network
1
1
VCC5_S+
R200
10.0K
2
7
1
8
C151
1
0.1µF
2
Gain Jumper:
1
Off = High = 100V/V
P48
Gain Jumper:
2
On = Low = 50V/V
D D
Figure 3-17: 5V Input Power Current Monitor (Sheet 19)

PCB Temperature Monitor

The signal conditioning network is shown in
U11
MAX6608IUK-T
1 5
NC OUT
2
C107
GND
0.001µF
3 4
A VCC
A
Figure 3-18: PCB Temperature Monitor (Sheet 19)
ML550 System Monitor and Power Monitor Support
Figure
To destinations on PCB
VCC5
R201
4
SMV_R4723
R1 R2
R005
KEL1 KEL2
2 3
VCC5_S–
3 2
5
RS+ RS-
VCC REFOUT
GSEL
U15 MAX4071
6
OUT
SHDN
GND
4
0.001µF
D
Figure
1
R167
2.49K
R278
2
1.0K
1
2
1
R158
R275
10.0K
2
1
1.0K
1
2
R155
2.49K
1
A
www.xilinx.com
3-17.
Isotek SMV-R005-1.0 5 mΩ, 1%, 3W
10A x 0.005Ω = 50 mV => 4.95V @ 10A
R131
1.0K
VCC5_MON
20,P72.24
1 2
Vrefout=1.5V
VCC5_I_MEAS_SM14P
1
R198
R140
2.49K
2
1.0K
1
2
1
C145
R199
R141
10.0K
1
2
1.0K
1
2
R202
2.49K
1
VCC5_I_MEAS_SM14N
3-18.
REF_2V5_OUT
TEMP_MON_SM15P
2
1
C287
0.01µF
2
2
TEMP_MON_SM15N
34,U9.K33
2
1
C93
0.01µF
2
2
34,U9.K32
UG202_3_17_041408
19,U10.2
34,U9.L34
34,U9.K34
UG202_3_18_041508
39