IRMCK311TR International Rectifier, IRMCK311TR Datasheet - Page 32

• Manufacturer Part Number: IRMCK311TR
• Description: IC MOTOR CTRL OTP 2CH HP 64-QFP
• Manufacturer: International Rectifier

Specifications of IRMCK311TR

• 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
• Package: QFP64
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Voltage - Load: -

Pin
Number
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9 Pin List
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
1
2
3
4
5
6
7
8
9
Pin Name
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
AVSS
AIN1
AREF
CMEXT
Internal IC
Pull-up
/Pull-down
70 kΩ Pull up
70 kΩ Pull up
70 kΩ Pull up
70 kΩ Pull up
70 kΩ Pull up
70 kΩ Pull up
Pin
Type
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
O
O
O
P
P
P
P
P
P
P
I
I
I
I
I
I
32
Description
Crystal input
Crystal output
Discrete programmable I/O or UART receive input
Discrete programmable I/O or UART transmit output
Discrete programmable I/O or SYNC output or SPI
clock
Discrete programmable I/O or Capture Timer input
1.8V digital power
Digital common
3.3V digital power
Fan PWM shutdown input, 2-μsec digital filter,
configurable either high or low true.
Fan PWM gate drive for phase W low side,
configurable either high or low true
Fan PWM gate drive for phase W high side,
configurable either high or low true
Fan PWM gate drive for phase V low side,
configurable either high or low true
Fan PWM gate drive for phase V high side,
configurable either high or low true
Fan PWM gate drive for phase U low side,
configurable either high or low true
Fan PWM gate drive for phase U high side,
configurable either high or low true
Discrete programmable I/O or analog output 0
(PWM)
Discrete programmable I/O or analog output 1
(PWM)
1.8V digital power
Digital common
Fan single shunt current sensing OP amp input (-)
Fan single shunt current sensing OP amp input (+)
Fan single shunt current sensing OP amp output
Analog input channel 0, 0-1.2V range, needs to be
pulled down to AVSS if unused
1.8V analog power
Analog common
Analog input channel 1, 0-1.2V range, needs to be
pulled down to AVSS if unused
Analog reference voltage output (0.6V)
Unbuffered analog reference voltage output (0.6V)
© 2007 International Rectifier
IRMCK311