Maxim Integrated 78M6610+PSU Evaluation Kit - Manual (Page 22)

78M6610+PSU Evaluation Kit User Manual
22 Rev 2
4.6 Shunt Adaptor Board Schematics
Figure 11: Shunt Adaptor Board Electrical Schematic
LINE_SENSE
EGND
NEUTRAL
LINE
J7
FEMALE CON4
1
2
3
4
VOLTAGE
INPUTS
R3
10K
0603
.
UTX
.
R8
1MR_1206
1206
USB5V
USBDP
USBDM
J9 1
2
3
4
URX
R2
0
0603
1.5M A/B White Cable
C2
0.1uF
0603
J11
USB-B
1
2
3
4
5
6
U
SBR
X
R4
0
0603
U SBT
X
C3
4.7uF
1206P
PSU board interface
ISOGND
C4
4.7uF
1206P
C6
0.1uF
0603
VR1
VBT1-5V
NC1
3
VOUT 5 VIN 2
VGND
4
GND
1
NC2
6
NC3
7
NC4
8
Isolated
DC/DC
USBGND
J13
FEMALE CON2
1
2
J1
STERM
1
2
3
4
CURRENT
INPUT
USB5P
NEUTRAL
USBGND
R10
1MR_1206
1206
J2
STERM
1
2
3
4
LINE
C5
4.7uF
1206P
J3
STERM
1
2
3
4
LOAD_RETURN
Isolated +5V
Isolated UART
J4
STERM
1
2
3
4
J5
STERM
1
2
3
4
J6
STERM
1
2
3
4
USB5P ISO5V
J10
1 2
R5
750
0603
J12
FEMALE CON4
1
2
3
4
R1
0.004 1% 2.5W
2512P
U2
28-SSOP
VCC 20
USBDM 16
USBDP
15
VCCIO 4
NC1 8
RESETB 19
OSCI 27
RXD 5
RTS 3
CTS
11
DTR 2
DSR 9
RI 6
CBUS0
23
TXD 1
OSCO 28
CBUS1 22
CBUS2 13
CBUS3
14
CBUS4 12
3V3OUT 17
AGN
D
2 5
G
ND1
7
G
ND2
1 8
G
ND3
2 1
T EST
2 6
NC2 24 DCD
10
FG
LINE_SENSE
Male NEMA 5-15
Female NEMA 5-15
LOAD_RETURN