ST STEVAL-WBC86TX - Schematic Diagrams

7 Schematic diagrams
Figure 69. STEVAL-WBC86TX circuit schematic (1 of 4)
47nF
CBT1
47nF
CBT2
BOOT2 BOOT1
AC2 AC1
100nF
CS1
100nF
CS2
100nF
CS3
100nF
CS4
COIL 1
COIL 2
1uF
C5
100nF
C6
V1V8
DGND
10uF
CR1
10uF
CR2
10uF
CR3
100nF
CR4
VINV
PGND
10uF
CO1
10uF
CO2
10uF
CO3
100nF
CO4
VIN
PGND
4u7
C7
100nF
C8
V5V0
DGND
Coil
Decoupling caps
AGND
21
D1
12
10n
C1
12
22n
C2
12
680p
C4
12
10n
C3
1 2
5k1
R1
1 2
220k
R3
1 2
10k
R2
21
N.M.
D2
AC1_COIL
AC1_COIL
VS
1
1
P7
COIL
1
1
P8
COIL
1k
R10
1k
R13
N.M.
C16
N.M.
C17
1 2
P6
AGND
AGND
AGND
RING_NODE
560k
R20
47k
R21
DFT
10uF
C19
AGND
21
SMAJ22A
D8
AGND
1
1
TP3
1
1
TP4
1
1
TP6
1
1
TP8
760308111
TX filter
1
1
TP1
UM3161 - Rev 1
page 55/78
UM3161
Schematic diagrams