IRMCF343 International Rectifier, IRMCF343 Datasheet - Page 10

• Manufacturer Part Number: IRMCF343
• Description: High Performance Appliance RAM Based Motion Control IC
• Manufacturer: International Rectifier

Specifications of IRMCF343

• Motion Control Description: High Performance Appliance Motor Control IC
• Package: QFP64
• Moisture Sensitivity Level: MSL3

4.3
4.4
P5.0/PFCGKILL Input, upon assertion, this negates PFCPWM signal, programmable logic
AVDD
AVSS
CMEXT
AREF
IFB+
IFB-
IFBO
IPFC+
IPFC-
IPFO
VAC+
VAC-
VACO
AIN0
AIN1
VDD1
VDD2
VSS
PLLVDD
PLLVSS
Analog Interface Group
Power Interface Group
sense, can be configured as discrete I/O in which case CGATEKILL
negates PFCPWM
connected.
sensing
sensing
voltage input
AVSS if unused
PLL power (1.8V)
Analog power (1.8V)
Analog power return
Unbuffered 0.6V, input to the AREF buffer, capacitor needs to be
0.6V buffered output
Input, Operational amplifier positive input for shunt resistor current
Input, Operational amplifier negative input for shunt resistor current
Output, Operational amplifier output for shunt resistor current sensing
Input, Operational amplifier positive input for PFC current sensing
Input, Operational amplifier negative input for PFC current sensing
Output, Operational amplifier output for PFC current sensing
Input, Operational amplifier positive input for PFC AC voltage sensing
Input, Operational amplifier negative input for PFC AC voltage sensing
Output, Operational amplifier output for PFC AC voltage sensing
Input, Analog input channel 0 (0 – 1.2V), typically configured for DC bus
Input, analog input channel 1 (0 – 1.2V), needs to be pulled down to
Digital power for I/O (3.3V)
Digital power for core logic (1.8V)
Digital common
PLL ground return
IRMCF343
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