ST STEVAL-ESC001V1 - Figure 16. STEVAL-ESC001 V1 Circuit Schematic (3 of 4)

Figure 16. STEVAL-ESC001V1 circuit schematic (3 of 4)
For internal comparator
OCP circuit
Vshunt_3_GND
Vshunt_2_GND
Vshunt_1_GND
External op-amp
0.5 V
3V3
3V3
3V3
3V3
3V3
3V3
3V3
3V3
Vshunt_1 Vshunt_2_filteredVshunt_2 Vshunt_3_filteredVshunt_3Vshunt_1_filteredVREF
V-
Vshunt_1
Curr_fdbk1
Curr_fdbk2
Vshunt_2
Curr_fdbk3
Vshunt_3
+3v3
C18
100nF
C14
100nF
R21
3.4k 1%
R22
3.4k 1%
-
+
U5
TSV991ILT
3
2
1
4
5
C26
N.M. 100pF
C19
100nF
C16
15nF 6.3V
R25 13k 1%
R20
787
R19
787
R12
680
R11
680
R17
787
R14
8060 1%
R16
8060 1%
R15
8060 1%
R10
680
R18
3.4k 1%
R24
13k 1%
R13
5.9K
C25
N.M. 100pF
-
+
U3
TSV991ILT
3
2
1
4
5
C22
680pF 10V
C21
680pF 10V
C23
100nF
-
+
U4
TSV991ILT
3
2
1
4
5
C17
15nF 6.3V
R23 13k 1%
C20
680pF 10V
C24
N.M. 100pF
C15
15nF 6.3V
R9
33K
UM2197 - Rev 3
page 15/25
UM2197
Schematic diagrams