Cirrus Logic CDB5484U - Manual (Page 14)

CDB5484U
14 DS919DB5
1.6.3 Rogowski Coil Power Meter Example
Rogowski coil power meter can be connected to the CDB5484U evaluation board. Figure 8 shows the
voltage and current connections for the Rogowski sensor and its associated filter configurations.
Figure 8. Rogowski Coil Power Meter
For more information, see AN365: Using the CS5480/84/90 Energy Measurement IC with Rogowski Coil
Current Sensors.
IIN1-/IIN2-
IIN1+/IIN2+
GND
GND
GND
LINE1/LINE2
CS
5484
CDB5484U
PH
AS
E
NEU
TRA
L
J1/J12
J4/J5
J7/J13
J8/J14
J11/J9
J6/J10
R5/R10
1K
C5/C11
0.033UF
C6/C12
0.033UF
C9/C7
0.027UF
C4/C8
0.027UF
R11/R22
NO POP
R1/R21
100
R2/R22
100
R7/
R3 1K
R6/
R4 1K
R9/R23
NO POP
R13/R24
NO POP
R8/
R16
422K R12/
R17
422K R14/
R18
422K R15/
R19
422K
R49/R52 1K
R50/R53 1K
C34/C1
0.033UF
C35/C2
0.033UF
J44/J51
J46/J52
R51/
R54
0
J45/J47
J53/J56
J54/J55
IIN1+/IIN2+
IIN1-/IIN2-
VIN1-/VIN2-
VIN1+/VIN2+