Function Block Diagram; Board Layout - Renesas MCI-HV-1 User Manual

MCI-HV-1 User's Manual

2.2 Function block diagram

Inverter board
circuit Noise
protector filter
External +15V input
+12V output for FAN

2.3 Board Layout

R12UZ0138EJ0100 Rev.1.00
February 28, 2024
PFC
PWM command AC voltage sensing
DC voltage sensing
Power
Current sensing
+15V
Over current signal
Power
+5V
Supply
+12V
CPU-INV
CPU-INV
Fig. 2-1 MCI-HV-1 function block diagram
Fig. 2-2 Inverter board layout
Power
VBUS 390V
15V
5V 15V
VCC VCC
IPM
AVCC AVCC
PWM command
Phase voltage sensing
Current sensing
Temperature sensing
Over current signal
SCI
SCI
CPU board
Connector
Inverter Power line
Isolation barrier
Motor
sensor
Encoder signal or
Hall sensor signal
+5V_ISO1
+5V_ISO2
PC
UART signal
COM board
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