IRMCF312TR International Rectifier, IRMCF312TR Datasheet - Page 30

• 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
8 Pin List
Pin
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
1
2
3
4
5
6
7
8
9
XTAL0
XTAL1
P1.0/T2
P1.1/RXD
P1.2/TXD
P1.3/SYNC/
SCK
P1.4/CAP
P1.5
P1.6
P1.7
P4.3/INT6
P4.7/INT10
VDD2
VSS
VDD1
FGATEKILL
FPWMWL
FPWMWH
FPWMVL
FPWMVH
FPWMUL
FPWMUH
P2.0/NMI
P2.1
P2.2
P2.3
Pin Name
Internal IC
/Pull-down
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
Type
Pin
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
P
P
P
I
I
Discrete programmable I/O or SYNC output or SPI
Discrete programmable I/O or UART receive input
Discrete programmable I/O or Capture Timer input
Discrete programmable I/O or Timer/Counter 2
clock output, needs to be pulled up to VDD1 in
Fan PWM shutdown input, 2-μsec digital filter,
Discrete programmable I/O or UART transmit
Discrete programmable I/O or Non Maskable
Fan PWM gate drive for phase W high side,
Fan PWM gate drive for phase V high side,
Fan PWM gate drive for phase U high side,
Fan PWM gate drive for phase W low side,
Fan PWM gate drive for phase V low side,
Fan PWM gate drive for phase U low side,
Discrete programmable I/O or Interrupt 10
Discrete programmable I/O or Interrupt 6
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
configurable either high or low true
order to boot from I
Discrete programmable I/O
Discrete programmable I/O
Discrete programmable I/O
Discrete programmable I/O
Discrete programmable I/O
Discrete programmable I/O
1.8V digital power
3.3V digital power
Digital common
Crystal output
Crystal input
Description
Interrupt
output
input
2
C EEPROM
IRMCF312
30