User guide
16 of 45
V 1.0.1
2021-01-27
REF-AIRCON-C302A-IM564 user guide
Air conditioner application reference design kits
System and functional description
Integrated analog comparators for overcurrent protection
Integrated scripting engine for application flexibility
Flexible host interface options for speed commands: UART, SPI, PWM or analog signal
Class B pre-certification (IEC60730) for MCE2.0 firmware
User application controller (MCU)
Arm® Cortex®-M0 based MCU with flexible peripherals and communication interfaces
48 / 96 MHz core / peripherals clock
8 Kbyte ROM, 16 Kbyte SRAM and 128 Kbyte FLASH memory (with ECC)
3.3 V or 5.0 V supply voltage options for controller
On-chip clock monitor
2.2.2
Overview of IM564-X6D
The IM564-X6D is a part of the CIPOS™ Mini IPM series, with CoolMOS
TM
power MOSFET and a rapid switching
diode for PFC stage. The IM564-X6D main application-related data are as follows:
Inverter section continuous output ability is 20 A at Tc = 25
℃
, and 15 A at Tc = 80
℃
Inverter IGBT short-circuit withstand time is 5 µs
Recommended minimum input pulse width is 1 µs
Recommended external dead time of motor PWM is 1.5 µs
Maximum motor PWM carrier frequency is 20 kHz
PFC continuous input ability is 20 A at Tc = 25
℃
, and 15 A at Tc = 80
℃
,
Maximum PFC peak current is 40 A at Tc = 25
℃
.
Maximum PFC PWM carrier frequency is 150 kHz
Figure 11 illustrates the internal block diagram of IM564-X6D. Its main features include:
Fully isolated dual in-line molded module
Very low thermal resistance due to DCB substrate
Lead-free terminal plating and RoHS compliant
3.3 V, 5 V and 15 V input logic compatible
TRENCHSTOP™ IGBTs for Inverter and CoolMOS™ Power MOSFET for PFC
Rugged SOI gate driver technology with stability against transient and negative voltage
Allowable negative VS potential up to -11 V for signal transmission at VBS = 15 V
Integrated bootstrap diode, cross-conduction prevention and rapid switching emitter-controlled diode
Built-in NTC thermistor for temperature monitor
All of 6 switches turn off during OCP and undervoltage lockout
Sleep function is activated after ITRIP or undervoltage lockout
Fast-track shutdown allows low-side outputs to be turned off faster than high-side outputs by about 200 ns