Maxim Integrated 78M6610+PSU Evaluation Kit - Manual (Page 18)

78M6610+PSU Evaluation Kit User Manual
18 Rev 2
4.4 78M6610+PSU 24-Pin Evaluation Board Schematics
Figure 8: 78M6610+PSU 24-Pin Evaluation Board Electrical Schematic
t
RT1
DNP THERMISTOR
U1
MC78PC33
SOT23-5
GN
D
2
EN
3
VOUT
5
VIN
1
NC
4
TP12
DNP TP 1
J5
Vin Ext
1
2
3
R11
10K
0603
TP13
DNP TP 1
ISO UART TX
/ACFAULT
/AC_CRITICAL
C5
0.1UF
0603
3.3V
/RELAY CTRL
D1
GREEN or BLUE
J13
CON2
1
2
Y 1
DNP 20 MHz
1 3
R21 220
0603
R15
360
0603
TP14
DNP TP 1
UART TX
3.3V
R12
15K
0603
R19 DNP 15K
0603
3.3V
J2
5V
1
2
C2
0.1uF
0603
5V
C1
4.7uF
0805
C4
0.1uF
0603
C3
4.7uF
0805
J3
UART
1
2
3
4
UA
RT
RX
TP15
DNP TP
1
COMM 5V RETURN
3.3V
R18
500
0603
U8
TCMT1107
1
2
4
3
COMM 5V
R16 500
0603
.
J7
SPI PORT
DIO8
1
SSB
2
MOSI
3
SCK
4
MISO
5
GND
6 GND
7
*RESET
9 V3P3
10
GND
8
DIO6
J14
CON2
1
2
R20 500
0603
U4
TCMT1107
1
2
4
3
D2
RED
R23 220
0603
U5
TCMT1107 1
2
4
3
3.3V
D3
Y ELLOW
R24 220
0603
R17
150
0603
R4
39
0603
C17
0.1uF
0603
/ACFAULT
3.3V
COMM 5V
Connection for external
10K NTC Thermistor
U6
TCMT1107
1
2
4
3
/RELAY CTRL
3.3V
C14
0.1UF
0603
C13
1000pF
0603
C7
1000pF
0603
3.3V
3.3V
R25
750
0603
3.3V
LOAD RETURN
LINE_SENSE
NEUTRAL
NEUTRAL
J4
4 HEADER
1
2
3
4
R8
750
0603
C15
1000pF
0603
C16
0.1uF
0603
3.3V
C6
0.1uF
0603
R7
750
0603
U9
TCMT1107
1
2
4
3
J16
CON2
1
2
R22 500
0603
ISO UART RX
R13
500
0603
3.3V
3.3V
R14
10K
0603
/AC_CRITICAL
C8
DNP 27PF
0603
U2
78M6610+PSU/B
V
3P
3
A
2
1
MP0
17
AVP
19
XOUT
10
G
NDA
2
AVN
20
ADDR1
5
AIN
23
ATEMP1
24
XIN
9
AIP
22 SSB/DIR
6
SDO/TX
12
AC_CRITICAL
7
MP1
16
RESETB
18
SDI/RX
13
ATEMP2
1
ACFAULT
4
IFCONFIG
3
G
NDD
1
1
RELAY _CTRL
15
SPCK/ADDR0
14
V
3P
3
D
8
C12
0.1uF
0603
TP11
DNP TP 1
C11
DNP 27PF
0603
R26
3k
0603
DNP
DNP
DNP