![ST STEVAL-ISB044V1 User Manual Download Page 53](http://html1.mh-extra.com/html/st/steval-isb044v1/steval-isb044v1_user-manual_1356002053.webp)
UM2301
Board
assembly and layout
DocID031141 Rev 1
53/57
8.3
STWBC-EP layout
Figure 65: STWBC-EP digital controller layout
C112
C100
C103
C501
L501
C503
L502
C502
R505
C501
100NF
L501
1K
V
D
D
2
9
V
D
D
A
1
3
DEMAGNET
22
SYMBOL_DETECT
23
C501-L501 near
VDDA (pin13)
C503-C502-L502
near VDD (pin29)
R505 near Reset
(pin 28)
STWBC-EP
Digital controller
DCDC_DAC
DCDC_DRV
L502
1K
C503
1UF
R505
10K
C502
100NF
V
D
D
2
9
VOUT
31
DCDC_DRV
21
DCDC_DAC
24
NRST
28
SWIM
27
SWIM
RESET