Microchip Technology MCP39F521, Руководство пользователя

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MCP39F521 Power Monitor
De
monstr
ation Boa
rd
U
s
-
DS5
0002413A-p
age 20

20
15 M
ic
rochip
T
e
chnology
In
c.
A.3 BOARD – MCP39F521 SCHEMATIC
AGND
Line shunt
AGND AGND
Current channel
FB1
FB2
VOLTAGE IN
TP PAD PCB 2.5x1.5
CP1
TP PAD PCB 2.5x1.5
CP2
TP1
1%
2.49R
0603
R5
1k
1%
0603
R8
N_OUT
NEUTRAL
0.002R
2512
1%
1
2
3
4
R1
DGND
3.3D
25V
0.1 μF
0603
C13
AGND
TP PAD PCB 1.2x0.7
TP3
1%
4.7k
0603
R13
3.3A
AGND
3.3A
25V
0.1 μF
0603
C9
AGND
3.3D
25V
0.1 μF
0603
C12
AGND
3.3A
4.7k 1%
0603
R14
DGND
DGND
1k
0603
1%
R7
1k
0603
1%
R6
1k
0603
1%
R9
33 nF
50V
0603
C3
33 nF
50V
0603
C4
33 nF
50V
0603
C2
3.3D
Voltage channel
TEMP_OUT
3.3D
DGND
499k
2010
1%
R2
499k
2010
1%
R3
33 nF
50V
0603
C5
AGND
25V
0.1 μF
0603
C7
DGND
1k
0603
1%
R23
RED
LD1
1k
0603
1%
R27
HCPL-181
2 3
1 4
U7
DGND DGND
HDR-2.54 Male 1x2
12
J6
Event
1k
0603
1%
R25
RED
LD3
1k
0603
1%
R29
HCPL-181
2 3
1 4
U9
DGND DGND
HDR-2.54 Male 1x2
12
J8
Zero Crossing Detection
100R
0603
5%
R11
25V
0.1 μF
0603
C14
DGND
Analog input selection
10 μF
10V
0805
C8
MCP9700
GND 3 VDD
1
VOUT 2
U2
DGND
ZCD
EVENT
EVENT
ZCD
ANALOG_IN
ANALOG_IN
DR 28
NC 2
NC 3
SCL 13
OSCI 6
OSCO 7
AN_IN 20
NC 8
NC 9
EVENT 1
RESET
10
AVDD
11
ZCD 22
SDA 14
A1 15
I1+
16
I1-
17
V1-
18
V1+
19
AGND
21
A0 12
COMMON_B 4
REFIN+ /OUT
23
DGND
24
DVDD
25
DGND
27
MCLR 26
COMMON_A 5
EP
29
MCP39F521
U1
MPU_SCL
MPU_SDA
DGND
0R
0603
R19
0R
0603
R21
DGND
0R
0603
DNP
R15
0R
0603
DNP
R18
3.3D 3.3D
TP5
ZCD
TP4
EVENT
TP Turret
TP2
GND