IRMCK312TR International Rectifier, IRMCK312TR Datasheet - Page 13

• Manufacturer Part Number: IRMCK312TR
• Description: IC MOTOR CTRL OTP BASED 100-QFP
• Manufacturer: International Rectifier

Specifications of IRMCK312TR

• Applications: AC Motor Controller, Permanent Magnet
• Number Of Outputs: 2
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• Package: QFP100
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Voltage - Load: -

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5 Application Connections
Typical application connection is shown in Figure 5. All components necessary to implement a
complete sensorless drive control algorithm are shown connected to IRMCK312.
System
Analog Output
Clock
Other Communication
Digital I/O
(I
Microcontroller
Control
To indoor unit
2
C or SPI)
(RS232C)
Power
Control
JTAG
Crystal
To other Host
4MHz
(RS232C)
6.75V
3.3V
1.8V
SCL/SO-SI/VPP
P3.0/INT2/CS1
P4.7/INT10
P3.2/INT0
P3.3/INT1
P4.0/INT3
P4.1/INT4
P4.2/INT5
P4.3/INT6
P4.4/INT7
P4.5/INT8
P4.6/INT9
P1.4/CAP
P2.0/NMI
P5.2/TDO
P1.0/T2
P1.3/SYNC/SCK
P3.4/T0
P3.5/T1
SCL/SO-SI/VPP
P2.6/AOPWM0
P2.7/AOPWM1
P3.1/AOPWM2
P5.1/TSM
1.8V
P5.3/TDI
SDA/CS0
P1.5
P1.6
P1.7
P2.1
P2.2
P2.3
P2.4
P2.5
P1.1/RXD
P3.6/RXD
P1.2/TXD
P3.7/TXD
XTAL0
XTAL1
TCLK
VDD1
VDD2
RESET
VSS
PLLVDD
PLLVSS
Interface
RS232C
RS232C
Figure 5. Application Connection of IRMCK312
JTAG
I
PORT1
PORT2
PORT3
PORT4
RESET
PWM0
PWM1
PWM2
2
Logic
C/SPI
PLL
Port
5
System
System
Reset
clock
8051
CPU
OTP ROM
Watchdog
Program
Timers
2kByte
(64kB)
Timer
Local
Memory
Memory
RAM
(0.5kB)
(5.5kB)
divider
MCE
Clock
Dual
Port
System
clock
&
13
MUX
12bit
A/D
Sequencer
&
Modules
Control
Control
Motion
Motion
S/H
S/H
S/H
Low Loss
Low Loss
Space
Vector
Space
Vector
PWM
PWM
PWM
6
PFC
CPWMVH
CPWMWH
CPWMWL
CPWMUH
CPWMUL
CPWMVL
FPWMWH
FPWMWL
FPWMUH
FPWMUL
FPWMVH
IFBC+
FPWMVL
IFBC-
IFBCO
IFBF+
IPFC+
IPFC-
CGATEKILL
IFBF-
FGATEKILL
PFCPWM
IFBFO
IPFCO
AREF
PGATEKILL
AIN1 – AIN6
CMEXT
AVDD
VACOMP
AVSS
VDCO
0.6V
VAC+
VDC+
VAC-
VDC-
Other analog input (0-1.2V)
Optional External Voltage
1.8V
Reference (0.6V)
© 2007 International Rectifier
0.6V
IRMCK312
0.6V
DC bus shunt
Compressor
resistor
DC bus shunt
FAN motor
resistor
Buffered
DC bus shunt
AC line
voltage
Analog
Other
FAN motor
input
resistor