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EVALSTPM33 Datasheet, PDF (3/5 Pages) STMicroelectronics – IEC61000 standard compliant
EVALSTPM33
Schematic diagrams
Figure 2. Metrology circuit schematic
Vcc
SCS
DL1 LED1
DL2 LED2
R5
4.7K
J5
2
1
4
3
6
5
8
7
C10 10n
R7 R8 R9 R10
10K 10K 10K 10K
C11 150p
R6
4.7K
C12 150p
C13 150p
C14 150p
C15 150p
RXD
TXD
SPI
J6
1 NC
2 MOSI
3 Gnd
4 MISO
5 SCS
6 SCL
7 NC
8 SYN
9 NC
10 Vcc
Vcc
C19 C20
100n 4.7u
DIGITAL I/O
1 Int1
2 Int2
3 Led2
4 En/Rst
5 Led1
6 Gnd
7 Ckin
8 Ckout/ZCR
C16
15p
R4
1M
C17
15p
Y1
16MHz
Ex
Ex
1
2 CKout/ZCR
3 XTAL2
4 CKin/XTAL1 U3
5 LED1
STPM33/34
6 LED2
7 INT1
8 INT2
EN
24
NC 23
VCC 22
GNDreg 21
VDDA 20
GNDA 19
VREF2 18
GNDref 17
VREF1
J7
DC Supply
C22 C23
Vcc
100n 100u 10V
Vref2
Vref1
Vref1
J11
Vref 1-2
Vref2
3
Vcc
3
J4 2 2
1
1
Enable/RST
J8
N
100R R3
R2
C8 C9
22K
100n 150p
R14
270K
R13
270K
Vp1
C24
R15
22n 470R
Vp2
R26 C34
470R 22n
R25
270K
R24
270K
Do not assemble in case STPM33
J9
1
L1
1
L2
1500ohm
L1
1500ohm
R12
270K
VAC 4626-X002
T1
R19
0R
R17
Ip1
L3
1K
1500ohm
RS1
R16
BKW-M-R0003-5.0
C25
6R
10n
Ip2
C33
10n
L4
1500ohm
R18
In1 In2
1K
R23
270K
line2
L7
1500ohm
R20
1K
L5
T2
1500ohm
R21
6R
R22
L6
1K
1500ohm
VAC 4626-X002
J10
1
L2
To assemble in case current sensor is Shunt
To assemble in case current sensor is Current Transformer
GIPG25032014DI1535
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