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UM0877
Equation 36
Equation 37
Conversion ratio:
Equation 38
The PFC current scaled by this conversion ratio will be read by the MCU's ADC.
www.BDTIC.com/ST
=
⋅
⋅
PFC_Iac
I
R12
RSense
=
PFC_Iac
. 0
212121
Doc ID 16854 Rev 1
STEVAL-ISF002V1 hardware description
R14
10
=
⋅
⋅
I
. 0
07
RSense
R13
3
3 .
⋅
I
. 0
212121
RSense
V
A
⋅
3
10
⋅
3
10
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