78M6612 Split-Phase Evaluation Board User Manual
UM_6612_044
5 Schematics, Bill of Materials and PCB Layouts
This section includes the schematics, bill of materials and PCB layouts for the 78M6612 Split-Phase Evaluation Board.
5.1
78M6612 Split-Phase Evaluation Board Schematics
R17
Neutral In
J4
ACTERM
K1287
0.004 0.1% 2.5W
2512P
MS 66-ULR25R004FLFTR
1
2
V3P3
V3P3
Shunt PCBoard Center Point
ABSOLUTELY CRITICAL to
performance. Refer to
Application Note.
V3P3
MS 534-1287-ST
R18
750
0603
C32
1000pF
0603
C29
0.1uF
0603
Neutral Out
J5
ACTERM
1
2
LINE1C
K1287
MS 534-1287-ST
V3P3
LINE1 CT Sensor
R42
4.99 1%
1210
CT1
R43
NC
CT020P2A
CT020P2A
???
MS 660-SR732ETTE4R99F 0603
V3P3
V3P3
53
59
V3P3A
C2
10uF 25V
1812
478-1762-1-ND
GND
LINE2 CT Sensor
CT2
R40
4.99 1%
1210
C31
1000pF
0603
C30
0.1uF
0603
57
56
C1
0.1uF
0603
+
IA
IB
R41
750
CT020P2A
CT020P2A
???
GND
MS 660-SR732ETTE4R99F 0603
LINE2C
LINE1 In
J7
ACTERM
K1287
R1
16.9K 1%
0603
1
2
V1
MS 534-1287-ST
R4
1M 0.1%
1206W
R5
1M 0.1%
1206W
V1
R2
C3
C21
0.1uF
0603
To Relay
J8
ACTERM
K1287
750 0.1%
0603
1000pF
0603
LINE1V
C4
100pF
0603
R3
20.0K, 1%
0603
1
2
MS 660-RN732BTTD1004B25
LINE1
GND
MS 534-1287-ST
GND
R7
1M 0.1%
1206W
R8
1M 0.1%
1206W
R6
750 0.1%
0603
C5
C22
0.1uF
0603
+/-250mVpp
+/-178mVrms
58
50
VREF
V2P5
1000pF
0603
LINE2V
54
55
VA
VB
V2P5
LINE2 In
J13
ACTERM
K1287
MS 660-RN732BTTD1004B25
LINE2
1
2
C6
NC
0603
MS 534-1287-ST
From LINE1 In
J15
ACTERM
K1287
1
2
-12VDC
V3P3
GND
To Relay
J14
ACTERM
K1287
C7
27pF
0603
1
2
MS 534-1287-ST
LED1
GREEN
LED100
XOU T
MS 534-1287-ST
RL1
R19
2K
0603
R15
10K
0603
64
XOU T
XIN
16A 12V SPDT Low Profile
ALZ
255-1446-ND
MS 606-4300H5LC
Y1
32.768KHz
CM200S
535-9166-1-ND
XIN
62
RELAY1
GND
LINE1 Out
J16
ACTERM
R16
1K
0603
1
2
Q2
K1287
PNP 500ma 30V
SOT23T
MS 534-1287-ST
C8
MS 610-CMPTA63
27pF
0603
From LINE2 In
J17
1
2
U1A
78M6612-68QFP
QFN68
RLY1
ACTERM
GND
K1287
MS 534-1287-ST
RL2
16A 12V SPDT Low Profile
ALZ
255-1446-ND
LINE2 Out
J18
ACTERM
K1287
1
2
MS 534-1287-ST
Non-Isolated SMPS
V3P3
V3P3
V3P3
ZNR1
275V
VE09P
C9
22uF 450V
XRL450B
C10
0.1uF 450V
C330
C28
0.015uF
0603
R9
10.0K, 1%
0603
V3P3
connected to
NEUTRAL
+
+
C13
0.1uF
0603
C14
1uF
0603
MS 581-VE09P02750K
MS 140-XRL450V22-RC
MS 80-C330C104KCR
C12
MS 80-C0603C153K3R
1
5
+
VS
220uF 25V lo imp
UUDB
MS 647-UUD1E221MNL
8
SD
1
10
C11
1uF 20V
1206P
R11
17.4K, 1%
0603
C15
10uF 25V
1812
+
HVDC
-12V
-VOUT
D1
R10
VR2
1A 400V
SMB
10 1/2W
1210W
UCC284
SOIC8
MS 595-UCC284DP-ADJ
DigiKey 478-1762-1-ND
GND
12V below
Neutral
J2
VR1
3.3V below
Neutral
-12VDC
Weco Tst
SIP100P2
MS 621-S1GB-F MS 660-RK73H2ETTD10R0F BP5045A
SIP10BP
-12VDC
MS 755-BP5045A
3
2
1
All things ref erenced to V3P3 f or 78M6612
Weco testing requires plug rev ersal
J3
L1
Weco Tst
RAPC712
MS 502-RAPC712
V3P3
1000uH 0.5A
4800S
MS 580-48102SC
Figure 8: 78M6612 Split-Phase Evaluation Board Electrical Schematic (1 of 2)
24
Rev. 1.1
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
