IRMCF312TR International Rectifier, IRMCF312TR Datasheet - Page 32

• Manufacturer Part Number: IRMCF312TR
• Description: IC MOTOR CTRL RAM 2CH 100-QFP
• Manufacturer: International Rectifier

Specifications of IRMCF312TR

• 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
• Motion Control Description: Dual Channel Sensorless PM Motor Control IC
• Package: QFP100
• Moisture Sensitivity Level: MSL3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Voltage - Load: -

Number
Pin
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
AIN6
VAC+
VAC-
VACO
IPFCO
IPFC+
IPFC-
P4.5/INT8
P4.1/INT4
VDD2
VSS
VDD1
CGATEKILL
CPWMWL
CPWMWH
CPWMVL
CPWMVH
CPWMUL
CPWMUH
P3.0/INT2/
CS1
P5.0/
PFCGKILL
PFCPWM
P3.1/
AOPWM2
P3.2/INT0
P3.3/INT1
P3.4/T0
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
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
O
O
P
P
P
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,
Discrete programmable I/O or INT2 digital input or
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,
input, 2-μsec digital filter, configurable either high
Analog input channel 2, 0-1.2V range, needs to be
Discrete programmable I/O or external interrupt 0
Discrete programmable I/O or external interrupt 1
Compressor PWM shutdown input, 2-μsec digital
PFC PWM gate drive, configurable either high or
Discrete programmable I/O or Timer/Counter 0
Discrete programmable I/O or analog output 2
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 Interrupt 8
Discrete programmable I/O or Interrupt 4
AC input voltage sensing OP amp output
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
1.8 V digital power
3.3V digital power
SPI Chip Select 1
Digital common
Description
or low true.
low true
(PWM)
input
IRMCF312
32