IRMCF311 International Rectifier, IRMCF311 Datasheet - Page 30

• Manufacturer Part Number: IRMCF311
• Description: High Peformance Air Conditioner Control IC.
• Manufacturer: International Rectifier

Specifications of IRMCF311

• Motion Control Description: High Performance Air Conditioner Control IC
• Package: QFP64
• Moisture Sensitivity Level: MSL3

Number
Pin
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
AVSS
AIN1
AREF
CMEXT
IFBC-
IFBC+
IFBCO
VAC-
VAC+
VACO
IPFCO
IPFC+
IPFC-
VSS
VDD1
CGATEKILL
CPWMWL
CPWMWH
CPWMVL
CPWMVH
CPWMUL
CPWMUH
P3.0/INT2
P5.0/
PFCGKILL
PFCPWM
P3.2/INT0
Pin Name
Internal IC
/Pull-down
70 kΩ Pull
70 kΩ Pull
70 kΩ Pull
70 kΩ Pull
70 kΩ Pull
70 kΩ Pull
70 kΩ Pull
Pull-up
up
up
up
up
up
up
up
Type
Pin
I/O
I/O
O
O
O
O
O
O
O
O
O
O
O
O
P
P
P
I
I
I
I
I
I
I
I
I
Compressor PWM gate drive for phase W high side,
Discrete programmable I/O or PFC PWM shutdown
Compressor PWM gate drive for phase V high side,
Compressor PWM gate drive for phase U high side,
Compressor PWM gate drive for phase W low side,
Compressor PWM gate drive for phase V low side,
Compressor PWM gate drive for phase U low side,
Unbuffered analog reference voltage output (0.6V)
input, 2-μsec digital filter, configurable either high
Analog input channel 1, 0-1.2V range, needs to be
Compressor PWM shutdown input, 2-μsec digital
PFC PWM gate drive, configurable either high or
Compressor single shunt current sensing OP amp
Compressor single shunt current sensing OP amp
Compressor single shunt current sensing OP amp
Discrete programmable I/O or INT2 digital input
PFC shunt current sensing OP amp input (+)
PFC shunt current sensing OP amp input (-)
AC input voltage sensing OP amp input (+)
AC input voltage sensing OP amp input (-)
filter, configurable either high or low true.
PFC shunt current sensing OP amp output
Discrete programmable I/O or INT0 input
AC input voltage sensing OP amp output
Analog reference voltage output (0.6V)
configurable either high or low true
configurable either high or low true
configurable either high or low true
configurable either high or low true
configurable either high or low true
configurable either high or low true
pulled down to AVSS if unused
3.3V digital power
Analog common
Digital common
Description
or low true.
input (+)
input (-)
low true
output
IRMCF311
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