IRMCK371 International Rectifier, IRMCK371 Datasheet - Page 30
![no-image](/images/manufacturer_photos/0/3/338/international_rectifier_sml.jpg)
IRMCK371
Manufacturer Part Number
IRMCK371
Description
A high performance OTP based motion control IC designed primarily for appliance applications.
Manufacturer
International Rectifier
Datasheet
1.IRMCK371.pdf
(33 pages)
Specifications of IRMCK371
Package
QFP48
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IRMCK371TR
Manufacturer:
International Rectifier
Quantity:
1 972
Company:
Part Number:
IRMCK371TR
Manufacturer:
International Rectifier
Quantity:
10 000
Company:
Part Number:
IRMCK371TY
Manufacturer:
International Rectifier
Quantity:
10 000
Pin
Number
www.irf.com
9 Pin List
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
2
3
4
5
6
7
8
9
Pin Name
XTAL0
XTAL1
P1.0/T2
P1.1/RXD
P1.2/TXD
P1.3/SYNC/
SCK
P1.4/CAP
VDD2
VSS
VDD1
P2.0/NMI
P2.1
P2.6/AOPW
M
VDD2
VSS
AIN0
AVDD
AVSS
AIN1
CMEXT
AREF
IFB-
IFB+
IFBO
AIN2
VDD2
VSS
VDD1
GATEKILL
PWMWL
PWMWH
Internal
Pull-up
/Pull-down
70 kΩ Pull
70 kΩ Pull
up
up
Pin
Type
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
P
P
P
P
P
P
P
P
P
P
I
I
I
I
I
I
I
30
Description
Crystal input
Crystal output
Discrete programmable I/O or Timer/Counter 2
input
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 output
Discrete programmable I/O or Capture Timer input
1.8V digital power
Digital common
3.3V digital power
Discrete I/O or Non Maskable Interrupt
Discrete I/O
Discrete I/O or PWM digital output
1.8V digital power
Digital common
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
Unbuffered 0.6V output. Capacitor needs to be
connected.
Analog reference voltage output (0.6V)
Single shunt current sensing OP amp input (-)
Single shunt current sensing OP amp input (+)
Single shunt current sensing OP amp output
Analog input channel 2, 0-1.2V range, needs to be
pulled down to AVSS if unused
1.8V digital power
Digital common
3.3V digital power
PWM shutdown input, 2-μsec digital filter,
configurable either high or low true.
PWM gate drive for phase W low side, configurable
either high or low true
PWM gate drive for phase W high side,
configurable either high or low true
© 2007 International Rectifier
IRMCK371