參數(shù)資料
型號： IRMCF343
廠商： International Rectifier
英文描述： Sensorless Motor Control IC for Appliances
中文描述： 無傳感器電機控制集成電路設備
文件頁數(shù)： 31/34頁
文件大小： 757K
代理商： IRMCF343
IRMCF343
This document is the property of International Rectifier and may not be copied or distributed without expressed consent.
31
Pin
Number
Pin Name
Internal IC
Pull-up
/Pull-down
Pin
Type
Description
28
CMEXT
O
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
AC input voltage sensing OP amp input (+)
AC input voltage sensing OP amp input (-)
AC input voltage sensing OP amp output
PFC shunt current sensing OP amp output
PFC shunt current sensing OP amp input (+)
PFC shunt current sensing OP amp input (-)
Digital common
3.3V digital power
PWM shutdown input, 2-
μ
sec 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
PWM gate drive for phase V low side,
configurable either high or low true
PWM gate drive for phase V high side,
configurable either high or low true
PWM gate drive for phase U low side,
configurable either high or low true
PWM gate drive for phase U high side,
configurable either high or low true
Discrete programmable I/O or external interrupt 2
input or SPI chip select 1
Discrete programmable I/O or PFC PWM
shutdown input, 2-
μ
sec digital filter, configurable
either high or low true.
PFC PWM output
Discrete programmable I/O or PWM analog
output 2
Discrete programmable I/O or Interrupt 0 input
Digital common
3.3V digital power
29
30
31
32
33
34
35
36
37
38
39
40
41
AREF
IFB-
IFB+
IFBO
VAC+
VAC-
VACO
IFPCO
IFPC+
IFPC-
VSS
VDD1
GATEKILL
O
I
I
O
I
I
O
O
I
I
P
P
I
42
PWMWL
70 k
Pull
up
70 k
Pull
up
70 k
Pull
up
70 k
Pull
up
70 k
Pull
up
70 k
Pull
up
O
43
PWMWH
O
44
PWMVL
O
45
PWMVH
O
46
PWMUL
O
47
PWMUH
O
48
P3.0/INT2/
CS1
P5.0/
PFCGKILL
I/O
49
I/O
50
51
PFCPWM
P3.1/
AOPWM2
P3.2/INT0
VSS
VDD1
O
I/O
52
53
54
I/O
P
P
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相關代理商/技術參數(shù)
參數(shù)描述
IRMCF343TR 功能描述:馬達/運動/點火控制器和驅(qū)動器 Motor CTRL IC 60MHz 8K RAM 12bit A/D RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
IRMCF343TY 功能描述:馬達/運動/點火控制器和驅(qū)動器 Motor CTRL IC 60MHz 8K RAM 12bit A/D RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
IRMCF371 制造商:IRF 制造商全稱:International Rectifier 功能描述:Sensorless Motor Control IC for Appliances
IRMCF371_07 制造商:IRF 制造商全稱:International Rectifier 功能描述:Sensorless Motor Control IC for Appliances
IRMCF371TR 功能描述:馬達/運動/點火控制器和驅(qū)動器 SENSORLESS MOTOR CNTRL IC RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
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