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IRMCF188TY Datasheet(PDF) 35 Page - International Rectifier

Part # IRMCF188TY
Description  High Performance Sensorless Motor Control IC
PDF  38 Pages
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Manufacturer  IRF [International Rectifier]
Direct Link  http://www.irf.com
Logo IRF - International Rectifier

IRMCF188TY Datasheet(HTML) 35 Page - International Rectifier

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IRMCF188
35
www.irf.com
© 2014 International Rectifier
March 10, 2017
Pin
Number
Pin Name
Internal Pull-
up /Pull-down
Pin
Type
Description
33
ADCL
I
Input, Analog input channel dedicated for A/D
compensation (0
– 1.2V), internally biased to 0.6V, see
Figure 23 for internal structure
34
OP3-
I
Op amp negative input for application sensing, 0-1.2V
range, needs to be pulled down to AVSS if unused
35
OP3+
I
Op amp positive input for application sensing, 0-1.2V
range, needs to be pulled down to AVSS if unused
36
OP3O
O
Op amp output for application sensing, 0-1.2V range
37
AVSS
P
Analog common
38
VDDCAP
P
Internal 1.8V output, Capacitor(s) to be connected
39
VDD1
P
3.3V digital power
40
VSS
P
Digital common
41
P3.1/AOPWM2
I/O
Discrete programmable I/O or PWM 2 digital output
42
PWMWL
58 kΩ Pull
down
O
PWM gate drive for phase W low side, configurable
either high or low true.
43
PWMVL
58 kΩ Pull
down
O
PWM gate drive for phase V low side, configurable
either high or low true
44
PWMUL
58 kΩ Pull
down
O
PWM gate drive for phase U low side, configurable
either high or low true
45
PWMWH
58 kΩ Pull
down
O
PWM gate drive for phase W high side, configurable
either high or low true
46
P3.7
I/O
Discrete programmable I/O
47
P2.1
I/O
Discrete programmable I/O
48
PWMVH
58 kΩ Pull
down
O
PWM gate drive for phase V high side, configurable
either high or low true
49
PWMUH
58 kΩ Pull
down
O
PWM gate drive for phase U high side, configurable
either high or low true
50
P1.5
I/O
Discrete programmable I/O.
51
PFCPWM
I/O
PFC PWM gate drive , configurable either high or low
52
PFCGKILL
70 kΩ Pull up
I
PFCPWM shutdown input, active low input.
53
GATEKILL
70 kΩ Pull up
I
PWM shutdown input, configurable digital filter, active
low input.
54
P3.0/INT2/CS1
70 kΩ Pull up
I/O
Discrete programmable I/O or external interrupt 2 input
or SPI Chip Select 1
55
P5.2/TMS
I
JTAG test mode select or digital input port
56
TDO
O
JTAG test data output
57
P5.1/TDI
I
JTAG test data input or digital input port
58
TCK
I
JTAG test clock
59
RESET
I
Reset, low true, Schmitt trigger input
60
P1.1/RXD
I/O
UART receiver input or Discrete programmable I/O
61
P1.2/TXD
I/O
UART transmitter output or Discrete programmable I/O
62
P3.4/T0
I/O
Discrete programmable I/O or Timer/Counter 2 input
63
P3.5/T1
I/O
Discrete programmable I/O or Timer/Counter 2 input
64
P3.3/INT1
I/O
Interrupt 1 input or Discrete I/O
Table 22. Pin List



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