IRMCF311TR International Rectifier, IRMCF311TR Datasheet - Page 29

• Manufacturer Part Number: IRMCF311TR
• Description: IC MOTOR CTRL RAM 2CH 64QFP
• Manufacturer: International Rectifier

Specifications of IRMCF311TR

• 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: 64-MQFP, 64-PQFP
• Motion Control Description: High Performance Air Conditioner Control IC
• Package: QFP64
• 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
1
2
3
4
5
6
7
8
9
XTAL0
XTAL1
P1.1/RXD
P1.2/TXD
P1.3/SYNC/
SCK
P1.4/CAP
VDD2
VSS
VDD1
FGATEKILL
FPWMWL
FPWMWH
FPWMVL
FPWMVH
FPWMUL
FPWMUH
P2.6/
AOPWM0
P2.7/
AOPWM1
VDD2
VSS
IFBF-
IFBF+
IFBFO
AIN0
AVDD
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
O
O
O
O
O
O
O
O
P
P
P
P
P
P
I
I
I
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
Fan single shunt current sensing OP amp input (+)
Analog input channel 0, 0-1.2V range, needs to be
Fan single shunt current sensing OP amp input (-)
clock, needs to be pulled up to VDD1 in order to
Fan single shunt current sensing OP amp output
Fan PWM shutdown input, 2-μsec digital filter,
Discrete programmable I/O or UART transmit
Discrete programmable I/O or analog output 0
Discrete programmable I/O or analog output 1
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,
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
pulled down to AVSS if unused
boot from I
1.8V analog power
1.8V digital power
3.3V digital power
1.8V digital power
Digital common
Digital common
Crystal output
Crystal input
Description
(PWM)
(PWM)
output
2
C EEPROM
IRMCF311
29