User guide
6 of 45
V 1.0.1
2021-01-27
REF-AIRCON-C302A-IM564 user guide
Air conditioner application reference design kits
The board at a glance
Figure 2 points out the functional groups on the top side of the REF-AIRCON-C302A-IM564 reference design:
Figure 2
Functional groups of the REF-AIRCON-C302A-IM564 reference design
2
1
10
7
9
1. 220 V
AC
& PE input connector
2. EMI filter
3. In-rush relay control
4. On-board PFC inductor
5. Heat sink (IM564 + 1E input rectifier)
6. UVW motor phase connector
7. iMOTION
TM
link connector, UART 0 & UART1
8. External BLDC fan VSP control
9. Auxiliary power supply
3
6
4
5
6
12
11
8
10. AC fan and 4-way valve relay control
11. Single-wire UART interface to IDU
12. EEV connector
13. UART tester connector
14. EEPROM
15. Temperature sensing
16. IMC302A
13
14
15
16
