Infineon iMOTION EVAL-M1-183M, User Manual, Page: 17 / 27

User Manual 17 <Revision 1.2>
<2018-06-27>
EVAL-M1-183M User Manual
iMOTION ™ Modular Application Design Kit
Schematics and Layout
6 Schematics and Layout
To meet individual customer requirements and make the EVAL-M1-183M evaluation board a basis for
development or modification, all necessary technical data like schematics, layout and components are
included in this chapter.
6.1 IRMCF183M Schematic Overview
Figure 11 shows the schematic of EVAL-M1-183M evaluation board with IRMCF183M controller.
Figure 11 The schematics for the EVAL-M1-183M evaluation board
C14
104
C6
103
C5
103
R16
23.2K
R14
5.90K
R12
23.2K
R15
7.68K
R6
100R
R5
1.0M
C16
106/6.3V
C15
104
R11
470R
R7
4.87K
C8
10pF
C1
103
+3.3V
R1
4.7K R2
4.7K R3
4.7K R4
4.7K
GND
1
TMS
2
TDO
3
TDI
4
TCK
5
RST
6
3.3V
7
Vpp
8
J1
JTAG_PROG
GND
1
RX
2
TX
3
3.3V
4
J2
UART_4PIN
RESET
TCK
TDI
TDO
TMS
+3.3V
+1.8V
RXD
TXD
VTH
+3.3V
C13
102
C18
106/6.3V
+1.8V
AIN0
C4
104 C3
106/6.3V
C2
104
+3.3V
+1.8V
XT1
EFO-SS4004E5
PWMUH
PWMVH
PWMWH
PWMUL
PWMVL
PWMWL
GK
Non-inverting differential amplifier
R22 = R15*1.5, R12 = R15*3
When input = 0V, IFBO = 601mV
Gain = 7.68k/5.90k = 1.302
Current sensing range = 0.599/1.302/0.25Ohm = 1.84A
Internal Itrip = (1.306V-0.601V)/1.302/0.25Om = 2.17A
R18 5.90K
R13 5.90K
1
TP1
3.3V
RESET
32
P1.1/RXD
1
P1.2/TXD
2
XTAL0
3
XTAL1
4
VDD1
5
VSS
6
P3.2/INT0
8
P2.6/AO0
9
AIN1
11
IFBU+
13
GATEKILL
27
PWMUH
26
IFBUO
14
VDDCAP
19
PWMWL
21
PWMVL
22
PWMUL
23
PWMWH
24
PWMVH
25
VDD1
20
TDO/P5.3
29
TDI/P5.1
30
TCK
31
IFBU-
12
TMS/P5.2
28
AIN0
10
IFBV-
15
IFBV+
16
IFBVO
17
AVSS
18
GND
33
VDDCAP
7
U1
IRMCF183
+1.8V
VTH
C9
100pF
IU+
IV+
R17 5.90K
R19
7.68K
C12
100pF
C11
10pF
+1.8V
LED2 Green
1
TP16
WH
1
TP13
UL
1
TP15
VL
1
TP17
WL
1
TP8
IUO
1
TP10
IVO
1
TP14
VH
1
TP12
UH
1
TP2
1.8V
1
TP7
IU+
1
TP9
IV+
1
TP11
GK
+1.8V
IU+
IV+
GK
IUO
IVO
PWMUH
PWMVH
PWMWH
PWMUL
PWMVL
PWMWL
R10
10K
+3.3V
R8
4.87K
1
TP4
GND
1
TP5
GND
1
TP6
GND
IUO
IVO
R9
9.76K
DCBSENSE
+3.3V
PWMUH
PWMUL
PWMVH
PWMVL
PWMWH
PWMWL
GK
IU+
IU-
IV+
IV-
DCBSENSE
VTH
IW+
IW-
LED1
RED
R21
470R
R20
4.7K
+3.3V
IU-
IV-
R23
11.5K
R22
11.5K
PWMUH
1
GND
2
PWMUL
3
GND
4
PWMVH
5
+3.3V
6
PWMVL
7
+3.3V
8
PWMWH
9
IU+
10
PWMWL
11
IU-
12
GK
13
DCBSENSE
14
VTH
15
IV+
16
IV-
17
IW+
18
IW-
19
VCC
20
J3
Control
C7
103
1
2
J4
FREQ/DUTY